drill hole description detailed graphic log hole no …

44
Rill 888 Vai V61 Hi )icon Minerals Corporation Project: temp redlake DRILL HOLE DESCRIPTION - 1100 Melville St icouver, B.c. DETAILED GRAPHIC LOG UA6 9le#: RL98-06 Northing: 5660612.000 Easting: 440834.000 Elevation: 359.000 Field Location: Length: 297.00 Start Dip: -48.5 Start Azimuth: 51 Logged by: M Sieb Log date: 14/03/1998 Date Started: 08/03/1998 Date Finished: 12/03/1998 Comments: Start Az (51deg) is Grid Az - see dip tests for true az Casing Exposed: 3.0 Casing Size: NQ Contractor N Morissette Assay Lab: Chemex Labs Project: ON403 Area: Fay Isl Property: Red Lake Core Map Reference: 52N/04W Claim: 796923, 796924 Region: Red Lake Dip Tests Hole# Depth Azimuth Dip RL98-06 0.00 23.50 -S loo RL98-06 6.00 21.50 -*i9.SO RL98-06 50.00 16.50 - H8.OO RL98-06 100.00 12.50 -H S. Se* RL98-06 150.00 9.50 , -H346 RL98-06 200.00 7.50 -4 1. tt ' * RL98-06 250.00 7.50 -39-50 RL98-06 297.00 5.50 -3.8.SO - l~* C* C Report created using LAGGER software © 1995-1997 North Face Software Ltd. o o

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Rill

888 Vai V61

Hi

)icon Minerals Corporation Project: temp redlakeDRILL HOLE DESCRIPTION

- 1100 Melville Sticouver, B.c. DETAILED GRAPHIC LOGUA6

9le#: RL98-06

Northing: 5660612.000

Easting: 440834.000

Elevation: 359.000

Field Location:

Length: 297.00

Start Dip: -48.5

Start Azimuth: 51

Logged by: M Sieb

Log date: 14/03/1998

Date Started: 08/03/1998

Date Finished: 12/03/1998

Comments: Start Az (51deg) is Grid Az - see dip tests for true az

Casing Exposed: 3.0

Casing Size: NQ

Contractor N Morissette

Assay Lab: Chemex Labs

Project: ON403

Area: Fay Isl

Property: Red Lake Core

Map Reference: 52N/04W

Claim: 796923, 796924

Region: Red Lake

Dip Tests

Hole# Depth Azimuth Dip

RL98-06 0.00 23.50 -S loo

RL98-06 6.00 21.50 -*i9.SO

RL98-06 50.00 16.50 - H8.OO

RL98-06 100.00 12.50 -H S. Se*

RL98-06 150.00 9.50 , -H346

RL98-06 200.00 7.50 -4 1. tt '*

RL98-06 250.00 7.50 -39-50

RL98-06 297.00 5.50 -3.8.SO -

l~*

C*

C

Report created using LAGGER software © 1995-1997 North Face Software Ltd. oo

Hole ID: RL98-06 Rubicon Minerals Corporation From To Description

0.00- 3.00 Casing

3.00- 23.70 Fine-Med Quartz Crystal TuffSTRUC: good bdg - clvg relationship

LC: gradational etc

11.3- 11.8 Two qtz-cb vns, 400, 1.5 and 2.0cm, pyl%, trpo

, trsph

wk wk bdd 50.00-55.00" modfoln 30.00-40.000 @4.00 mod FI

35.00 @8.00S1 55.00" @9.00 mod FI 35.00" DkOreyto blk, qtz

grains 1 0.00-20. OO1 3.00mm distinct beds affine and med sized xh

1 7. 40- 18.00mm appears to be fining qtz xtls uphole, alt'n, wk patchy

carb vns LOO-2.00%, light grey to white qtz-carb vns 1.00cm para

tofol. minz tr diss py

11.60- 11.85 qtz-carb vn 25.00" 2.00cm tr po trpy

trsph @l 3.00 SI 50.00" @1 5.00 FI 40.00"

17.20- 17.40 qtz vn 40.000 0.50- 1.00cm trpy host rk m

modfoln 40.00"

18.50- 18.70 qtz-carb vn 40.000 fine pyO.SO^oxlts

@20.00F1 50.00" white clay @20.60 Gouge 50.00" 1.00-5.00cm

22.20- 22.40 qtz vns 65. 00% 0. 50-2. 50cm minor carb po

22.40- 22.70 qtz vn 65. 00a 2.00cm minor carb pol.00%

cpy Q.50% sph Q.50% trpy

23.70- 31.90 Siltstone 1 Greywackemod-strfoln 50-60

LITH: m gry, "S.3% < lcm Argillite clasts in a fairly

qtz grains 2.00-3.00^0 1.00mm alt'n wk patchy carb no stain, Fe

Poor, cb vns l.OCf/o 2.00mm minor qtz component, minz unmin LC

gradational @27.00 mod FI 55.00" @31. 00 mod FI 55.00"

31.90- 33.50 Medium Quartz Crystal Tuff

12/01/1999 report. iQgjjagesize.frx

5.06"

10.06"

15.00~

20.06"

25.o6~

30.06~

*B#'SfS,S

m^n SM&ffA

am

Hipvi

Hftiitilliiil

iSKSfcS

ssasSl

ilpPs

Project: temp redlake

From To Width Sample Anjpb

j

11.60

17.20

18.50

22.20

22.40

11.85

17.40

18.70

22.40

22.70

i

0.25

0.20

0.20

0.20

0.30

RLC50815

RLC50816

RLC50817

RLC50818

RLC50819

0

0

0

0

0

..................

------

.

........,..

: ! : : f 1

Page 2

Hole ED: RL98-06 Rubicon Minerals Corporation From To Description

qtzxls SO-40%, <3mm, bUcarg. mx, mod-strfoln 50-60 LC 50. 00C wk carb 4. 00-5. OOYo

33.50- 34.90 Argillitefoln 55a LITH: alternating m gry and str M alt'd dkgrn 34.00- 34.40 bands 55.000 6.00cm minor po LC 50.000 minzfinepo S.00-7.00% as bands 4.00-6.00cm

34.90- 35.90 Medium Quartz Crystal Tufftzxls 10M <3mm, mod foln 600 LITH: lC/% <3mm rdd-ellip qtzxls in afg arg/siltstone mx STRUC: mod foln 60" qtz vns 50.00" 0.30-1. 00cm

35.90- 49.50 (Q)fT (Siltstone)m with wk-mod strain shadows in siltstone mx, w wk-mod foln 55.00" LC sbpara to C A. Med to dk gy in colour, alt'n wk-mod carb qtz-carb vns 2.00-3.0094 0.20-2.00cm primahliy along fol, minz trpo qtz grains are fractured and cb filled, similar to unit refered to as a dyke with boudinaged qtz-carb vnlts near collars of hole 98-03 and 98-05. 37.95- 38.15 qtz vns 50.000 0.50-2.00cm tr po trcpy 43.60- 43.90 cbvn 0.50cm erratic po trcpy 47.50- 47,80 wispypo 2.00-3. Off/a along fol 47.80- 48.70 IntermedDyke Medgraindgry in colour, feld xls 35.00-40.00^ofine blk mafic xls 7.00-10.00^ with fine intx, non-magnetic, m mod-strfoln 50.000 UC 35.000 LC 75.000 48.95- 49.10 bandS0.000 po trpy associated with str chl'c band 2.00cm

49.50- 116.90 Coarse Quartz (Feld) Crystal Tfeld xls r/a <3m, vfg mx LITH: 20% <5mm, avg 2mm, gry qtzxls, <l% < 3mm Feld xls in afg str sil mod ser mx; good definition of the xtls suggesting tuff not re-worked. Light grey to white qtz-carb vns , typically para to wk fabric, react withHCL andFe content from staining due tof-grndpo. minz locally tr disspy

12/01/1999 rep0rt: log 2j)agesize.frx

Interr

-

-

35.00"

40.00~

45.06"

ledDyta

50.00~

55,o6~

\\i •\\

•\ \ •\

\f

f

f

f

f

f

f

zrT-iS

,i'as^^'if-^.mmSBMf*

R

P*

^*V;K)y^f^

Project: temp redlake

From To Width Sample Aujpb

j

34.00

37.95

43.60

48.40

48.95

--~

52.55

34.40

38.15

43.90

48.70

49.10

52,70

0.40

................

0.20

0.30

0.30

0.15

0.15

RLC50820

RLC50821

RLC50822

RLC50823

RLC50824

RLC50825

40

0

0

0

0

0

!

i

Page 3

Hole ID: RL98-06 Rubicon Minerals Corporation From To Description 1

73.40- 73.90 Mafic Dyke (Pink-Grn Magnetic Dyke), mg, 50H

randomly orientated ^mm chlxls (pseudomorphs after Amph?) in a <Imm

close packed whtFspar mx. Fsparxls are patchy mod-strpink (K)

alt'd. Mod-str'ly magnetic, <l%euhedral<lmmpy. @73.40UC

70.00" @7 3. 90 LC 60.00"

*Same dykes as encountered in Hole RL98-04

73.90- 79.80 qtz-trm vns 214 lcm 5S0 trpy

79.80- 81.00 Mafic Dyke (Pink-Grn Magnetic Dyke), mg, SO0/,,

randomly orientated ^mm chl xls (pseudomorphs after Amph?) in a <lmm

close packed whtFspar mx. Fsparxls are patchy mod-strpink (K)

alt'd. Mod-str'ly magnetic, <l% euhedral <lmmpy with fg(~10cm)

margins @81.00LC 60"

*Same dykes as encountered in Hole RL98-04

113.20- 116.50 (Q) ft l-2%gry, l-2mm qtz xls/grains in a mg

siltstone/argillite mx,assoicated with 2 cm sil fine tuff and wispy

poqtz-carb vns 2.00-3. 00% 0.1 0-0. 3cm disspy

52.55- 116.90 cb vn 45.00" 0.50cm po W.00% tr cpy

53.90- 53.90 cherty frags 1.00cm

63.30- 64.10 Interned Dyke UC 80.00" LC 80.000

66.70- 67.00 diss po D.50% tr diss py

72.10- 72.30 qtz vn 55.000 1.00cm disspo t.00% trpy

78.15- 78.45 qtz grains @78. 1 5 CT 40.00" trpy fine

90.50- 91.00 qtz grains LC 60.00"

93.45- 93.65 cherty frags 20.00"So 10.00cm subangular in

size, mtxismedgrn, strchl host rock qtz grains lS.00-20.00%

wispy po 4.00-5.000A along edges, trpy UC 55.00afoln SS.OO0

gradationlLc

94.00- 116.90 feldxls 3.00-5. 00mm

96.10- 96.50 qtz-carb vnlts 60.00" 0.50-1 0.00mm Fe poor cb

, tr tour unwin.

109.50-110.20 wkser tuff is yelloish-green in colour from

wk bleaching alt'n?

113.50-114.50 bands 5. 00- 10.00cm different orientation to

Intern

H

M

60.00

ledDyto

65.o6~

70.00"

ificDyki

75.o6~

jflcDyfa 80.00

85.00~

/^li'^%^ SSSW

mnin{fjeftf^ Hfliilinlin il&SSSftfe

'W&S9Si!Siw

pi iftasfiS'mmiSSK '-~ +mm

i*i^iipsSsp*

'-~,^ - i -i-

iifsi1

OffXfitK

^ifiSapre!iprtKsfc•^^i:^'^^.sgfsSi

iisls&ji iStfifci

Project: temp redlake

From To Width Sample Aujpbi

63.50

66.70

72.10

77.20

78.15

63.80

67.00

72.30

77.60

78.45

.............. 0.30

0.30

0.20

0.40

0.30

..........

j i

..............,...............

RLC50826

RLC50827

RLC50828

RLC50829

RLC50831

0

30

0

0

40

i 1 : f T

-

..............

12/01/1999 report: log J jagesize.frx Page 4

Hole D): RL98-06 Rubicon Minerals Corporation From To Description 1

each other @1 16.90 C

110.20- 113.50 wispy po 2.00-3.0096 2.00cm light grey

111.30-112.10 qtz-carb vnlts 2.00-3.0096 0.50cm tr po tr

py along ctcs

116.90- 121.00 Argilliteblk, bdg 3S.OO-40.00cfoln 35.0Q-40.000 wk-str magnetic

euhedral clusters py 2. 00-3. 0096 diss po 1 . 00-2. (Xf/o 3. 00mm

qtz-carb ras LOO-2.00% 2.00mm qtz-carb vns 40.000

121.00- 124.60 Chert Breccia

12/01/1999 rep0rt: logjjtagesize.frx

90.00

95.o6~

100.06"

105.06~

110.00"

(QJ!

iis.oo"

120.00"

2*|fe5fflSS

imiptiSlmm :**si*ea:^

IIIww it

WiAim2ii*i^essss'fe *sm;f as:'*t^ :*wsawfe. 3fe*S*R

f^ffgSsss^SS&JSs* ijs*fteS*ffesw*

fiiSpfr ^;i4S*ftia

SS-SS

feS^

Project: temp.redlake

From To Width Sample Aujpb

93.45

96.10

111.30

118.90

121.05

93.65

-------

96.50

112.10

119.40

121.75

0.20

0.40

0.80

0.50

0.70

RLC50832

RLC50833

RLC50834

..............................,.

RLC50835

RLC50836

70

10

20

30

210

.................... ..............

Page 5

Hole D): RL98-06 Rubicon Minerals Corporation From To Description 1

blk eh cherty frags W.00-20.00% (chert, IF, intensely alt' d host

rx, Vns?) vn 5.000 20.00cm wht-btue/gry irreg assoc'd with cherty

frag in a It gry- (beige) vfg and v sil'd mx, vfdisspo

S.00-5.00% tr cpy tr sph

121.80- 121.80 qtzvnlt 35.000 0.30cm po/py assoc'd with

chl'c shear .Sem wide . dkgrn

121.90- 122.20 chlSO.00% mtx, frags 25.000

122.55- 122.90 qtz-carb vnlt 75.000 O.SOcmpo W.00% tr

cpy

122.90- 123.50 qtz vn 45.000 1.50cm tr po

123.90- 124.20 qtz vn 30.00-50.00" 20.00cm ffpo S.00% tr

cpy

124.30- 124.60 qtz vn 30.00-40.000 20.00cm po S.00% cpy

S.00% tr sph

124.60- 131.20 Argillited- str bdg 30. 000foln 30. OO0 wk magnetic py 1 . 00-2. OCP/a po

1. QOP/o qtz-carb vnlts Q.50% 2.00mm alt'n mod patchy eh alt'n,

127.60- 128.00 Medium Quartz Crystal Tuff @1 31.20 sharp CT

25.00"

131.20- 144.90 Siltstone 1 Greywackelt-m gry, mod bndfoln 50. 00-60. 00af-mg, minor f-mQ T bands

30.00cm alt'n wk patchy carb qtz-carb vns 4.00-5.00%

0.50- 1 0.00cm minztrpy trpo @132.50modFl 50.00" @139.50

modFl 50.00"

142. 70- 143.00 qtz-carb vn 50.000 10.00cm cb is fizzy, Fe

poor from staining, trpy trpo

12/01/1999 report: log 2j)agesize.frx

Med umQi artzCr

-

125.00

ratal Tuf

130.00~

135.00"

140.00"

mm>

>

^

^

^

1

^

^

^•^

•^

^1

:

?55p

w*Ps^fei

f

'

r

f

r

r

f

r

r

f

r

r

Sss

Project: temp redlake From To Width Sample Aujpb121.75 121.90121.90

122.55

122.90123.50

124.10

124.50

124.80

142.70

122.55

122.90

123.50

124.10

124.50

124.80

125.50

0.15

0.65———

0.60

0.60

0.40

0.30

0.70

143.00 0.30

RLC50837

RLC50838

RLC50839

RLC50840

RLC50841

RLC50842

RLC50843

RLC50844

"——— —— -

RLC50845

200

0

160

0

110

70

990

0

0

i i i

................

Page 6

Hole ID: RL98-06 Rubicon Minerals Corporation From To Description

144.90- 145.70 Argilliteblk, mod-str bdg 60. 00- 70. OO0 mod-strfoln 60. 00- 70. 00C

qtz-carb lenses 4.00-5.0034 along fol, trpy @144.90 gradational

CT @1 45.70 sharpCT 60.00"

145.70- 149.30 Medium Quartz Crystal Tuffqtzxls W.00-20.00% 1 .00-2.00mm attenuated along modfoln

55. OO0 argillic frags/clasts.

J 45. 70- 145.90 ffpy 4.00-5.0096 wispy po t.00% tr cpy

145.90- 146.50 qtz vns 55.000 1.00-S.OOcm carb S.00% wispy

pol.00%

149.30 - 161.50 Coarse Quartz Crystal TuffIs W.00-30.00% 3.00mm in af-mg mx, mod-strfoln 60.000 qtzxtls

med grey in colour, fractured therefore possibly a re-worked tuff

light gy qtz vns LOO-2.00% 0.20-0.50cm along fol unmin.

149.30-149.30 qtz lenses 1.50cm wispy po S.00% cpy

Q.50%

161.50- 162.00 Argillitek, mod bdg 55.000 modfoln 55.000

162.00- 169.50 Chert Breccia.OO-SO.00% 10.00cm wht-blk chert frags while frag may be argillic

alt'd stain Fe-poor, no reaction with HCl, ifrag increasingly chl'c mx

downhole, rdd-sbandg frags 2.0024 7.00cm str magnetic frag, po

l.CWoffpy J.00%. Mix modfoln and frags 40.000 elongated.

@1 65. 00 mod FI 40. 00"

12/01/1999 report; logJ2jpagesize.frx

-

145.00

-

150.00

155.00"

160.00~

-

165.00"

iiVpiifr''":'

^ •^i

itSIm upS|ptt*••::F,Xj S*

*sSt

jftpsSjWimii i?*•53S--e^i^^s

r

'

r

f

m1 te SImt&v-f'.tf-*?..11m1m m m m1 lim 1r

rfW

1

m H*^i

Project: temp redlake From To Width Sample Aujpb

i

145.70

145.90

149.25

— ---"-

161.45

162.00

162.70

163.40

164.05164.50

165.00

145.90

146.15

149.40

162.00

162.70

163.40

164.05

164.50

165.00

165.50

165.50 166.00

0.20

0.25

0.15

0.55

0.70

0.70

0.65

0.45

0.500.50

0.50

..............................

RLC50846

RLC50847

RLC50848

RLC51501

RLC51502

RLC51503

RLC51504RLC51505

RLC51506

RLC51507

RLC51508

50

320

0

0

0

0

0

0

0

0

0

1

..................

......................

.....................

i } : : : i '

Page 7

Hole ID: RL98-06 Rubicon Minerals Corporation From To Description 1

169.50- 172.00 Chert BrecciagBx?), It gry-fbeige/grn) indistinct frags to mx because mx is v

str'ly sil'd and of indeterminate origin (looks argillic?), tendril

like to ptygmatic blue/gry frosty qtzvm 5.0096po l.QQMpy .

No penetrative fabric.

172.00- 173.30 Chert Brecciacherty frags IO.OQ-15.00% ang-sbang and grey vn frags in chl'c mx.

trpo trpy s sir foln 45. OO0

173.30- 184.00 Komatiitesir altn. altn contrast creates bnd'd appearance between str cbl

and mod-str chl and chic bands 5. 0094 ankerite frags (3jJ78.00

strFl 50.00" @1 81. 00 str FI 50.00"unmin

184.00- 191.70 Chert BrecciaCherty/IFBX, DAP, bnd'd sbang

170.00*"

175.00"

180.00"

185.00

i

^

i

l

i

i1

1IfJtR

'

1

^

^

^ w^

i

r

r

'

'

'

'

' mfr 8HIB

mmr

f f*s|

''

'

'

lato

12/01/1999 report: logjjyagesize.frx

Project: tempted lake From To Width Sample Aojpb166.00

166.50

167.00

167.50

168.00

168.40

169.00

169.50

170.00

170,50

171.00

171.50

172.00

172.50

173.00

173.30

173.90

174.50

175.50

176.50

177.50

178.50

179.50

180.00

180.50

181.00

181.50

182.00

182.50

183.00

183.50

184.00

184.50

166.50

167.00

167.50

168.00

168.40

169.00

169.50

170.00

J 70. 50

171.00

171.50

172.00

172.50

173.00.....™........173.30

173.90

174.50

175.50

176.50

177.50

178.50

179.50

180.00

180.50

181.00

181.50

182.00

182.50

183.00

183.50

0.50 JRLC51509

0.50 JRLC51511

0.50 JRLC51512

0.50 JRLC51513

0.40 JRLC51514

0.60 JRLC51515

0.50 JRLC51516

0.50 IRLC51517

0.50 IRLC51518

0.50 [RLC51519

0.50 JRLC51520

0.50 JRLC51521

0.50 JRLC51522

0.50 JRLC51523

0.30 JRLC51524

0.60 IRLC51525

0.60 IRLC51526

1.00 JRLC51527

1.00 JRLC51528

1.00 IRLC51529

1.00 IRLC51531

1.00 JRLC51532

0.50 JRLC51533

0.50 JRLC51534

0.50 IRLC51535

0.50 JRLC51536

0.50 JRLC51537

0.50 JRLC51538

0.50 JRLC51539

0.50 |RLC51540

184.00 j 0.50 IRLC51541

184.50 ! 0.50 JRLC5I542

0 j i !

0

0

0

o0

0

0

0

0

0

0

0

0

0

70

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

—— -

11lil

j1

j

1

1j

1

i...,™ ..j1

1!

:

1

11

i11

1o I i i185.00 0.50 JRLC51543 | 0 ] | T j

! i : : : t F

Page 8

Hole ID: RL98-06 Rubicon Minerals Corporation From To Description

169.50- 1 73.00 frags S.OOKpo 2.00-3.00Hpy LOO-2.00%

tr cpy tr sph [email protected] 65 @189.00 modFl 5S.000 @J91. 70

mod FI 50.00a @191. 70 sharp CT

186.00-186.00 trcpy

191.70- 194.70 Medium Quartz Crystal Tuffm-dk gry qtz xls 1 0. 00-20. Offi/o 2. 00mm blk arg frags 2. OOf/o 1. 00cm

attenuate along m mod-strfoln 50.000 infgrdmtx. no veining,

unmin

194.70- 201.50 Chert Brecciawhite to It grey cherty frags 60.00-70.0094 10.00cm in blk argillite

and chl'c mtx, wk-str magnetic diss and ff bands po

2.00-3. QW/o wk-modfoln 50.00-55.000

201.50- 202.90 Med-Coarse Quartz Crystal TuffDAP 194.7- 197. 7 wk bdg 50.00" wkfoln 50.000, no veining ,

unmin.

202.90- 204.40 Argilliteblk, bdg 50.00afoln 50.000

203.80- 203.80 50.0Q"band 1.00cm wispy po

12/01/1999 report . iog 2j.agesize.Jhc

190.00

-

195.00

200.00"

-

-

BS

ii i •^i i •^i ^

IPB1m iHi

^•^ •^

ij

1 1*ilis 1 rr

r

f

f

r

f

t

rsi*fn1?i ii iwmr fr

r

f

Project: temp redlake From To Width Sample Anjpb185.00

185.50

186.10

186.90

187.20

187.60

188.00

188.30

189.00

189.60

190.40

190.70

191.50

194.70

195.40

196.10

197.50

198.30

198.80

199.40

200.00

200.50

201.00

203.60

185.50

186.10

186.90187.20

187.60188.00

188.30

189.00

189.60

190.40

190.70

191.50

191.70

195.40

196.10

197.50

198.30

198.80

199.40

200.00

200.50

201.00

201.50....................

203.90204.30 204.80

0.50 RLC51544 0 j

0.60

0.80

0.30

0.40

0.40

0.30

0.70

0.60

0.80

0.30

0.80

0.20

0.70

0.70

1.40

0.80

0.50

0.60

0.60

0.50

0.50

0.50

0.30

0.50

RLC51545

RLC51546

RLC51547

RLC51548

RLC51549

RLC51551

RLC51552

RLC51553RLC51554

RLC51555

RLC51556

RLC51557

RLC51558

RLC51559

RLC51560

RLC51561

RLC51562

RLC51563

RLC51564

RLC51565

RLC51566

RLC51567

RLC51568.............................

RLC51569

0

0

0

900

00

0

0

0

0

0

0

220

0

0

0

0

0

0

0

0

0

0

......................

..................

....................

; : : : :

Page 9

Hole ID: RL98-06 Rubicon Minerals Corporation From To Description 1

204.40- 208.50 Chert Brecciaindistinct frags 40.00-60.00^ It to dkgrey, no banding to str

banding, frags 20.00cm wk-str magnetic py 1 .OQ-3.00% po

LOO-2.00%

204.40-206.20 mod foln 35.00-40.00"

206.20-207.30 str chl mod sil and filch band with

minor frags and str foln 40. Q0a

207.30- 208.50 wkfoln 45.00-50.000

208.50- 214.20 Argillitebl wk bdg 50.00afoln 50.000 euhedral clusters ofpy 2.00-3.0094

3.00mm alt'n mod-str carb white cb vns S.00-5.00% 0.10-0.30cm

with minor qtz

214.20- 237.60 Fine-Med Quartz Crystal Tuffqtz grains 20.0^ 2.00mm in a fgrd mix. medtodkgry, modfoln

45. 00-50. OO0 alt'n wk-mod patchy carb chic bands 4.00-5.000

0.50cm slightly softer than real of unit, prob sericite, cb vns

1.00% 0.10-0.30cm along fol, minor qtz component, minz tr disspy

Itgry

215.90- 216.10 qtz vn 45.000 0.50cm wispy po 1.0094 @218.00

mod FI 45.00" @223.00 mod FI 45.00"

228. 40- 228. 60 band 45. OO0 1 . 00cm po tr cpy ffpo

40.00" 0.10cm with wispy po @231.00 mod FI 40.00" @234.00 mod

FI 50.00" @237.00gradationalCT

12/01/1999 report: logjjagesize.frx

205.00~

210.06"

215.00"

220.00"

225.00"

230.00"

m ii •^

•^ ^

fitf Pt

filfe

stemiim.r

f

f

r

v-S;.A.';V?V.-'

fe: *:'

H

mISftillvoi^sf^Jii

#m OKli

B

Project: temp.redlake From To Width Sample Aujpb204.80

205.40

205.90

206.30

207.20207.70

208.20

215.90

228.40

229.40

205.40

205.90

206.30207.20

207.70

208.20

208.50

216.10

228.60

229.55

0.60 JRLC51571 00.50

0.400.90

0.50

0.50

0.30

0.20

0.20

0.15

RLC51572

RLC51573

RLC51574

RLC51575

RLC51576

RLC51577

RLC50849

RLC50851RLC50852

0

0.....,.............

0

0

80

120

0

0

50

——— — -

••-----

1

.............

: : r : : :

Page 10

Hole ID: RL98-06 Rubicon Minerals Corporation From To Description

237.60- 250.50 Siltstone 1 Greywackemedgry, wk-modfoln 45.00afto medgrnd mtx with minor f-m QT

bands 1 0. 00cm alt'n preferntial alt of siltstone to pale grnish gy

colour - sericte

cb vns LOO-2.00% 0.10-0.30cm along fol, minor qtz

trpy trpo

@238.00 mod FI 40.00"

238.50- 239.10 bands 45.00" 1.0-2.5cm f-grd magnetite xls

10.00%trpy along banding

240.30-240.30 qtz vn 80.000 4.50cm trpy Itgry

240.90-240.90 qtz vnSO.OO0 3.50cm trpy @243.00 mod FI

45.00" @247.00 mod FI 45.00" alt'n

249.00-250.50 mod carb

250.50- 256.40 Argillitem-dkgry banded mod foln40.000 gradationalLC 2.00m alt'n

wk-modcarb cb vn l.00% 0.10-0.30cm alongfol, trdisspy

@253.00 mod FI 40.00"

256.40- 258.75 Coarse Quartz Crystal Tuffdkgryqtzxls W.00% 1.00-2.00mm in strfoln 3Sa sil/chl with

minor fuchsite mx minor carb alongfol, unmin

Itgry

258.35- 258. 75 qtz vn 40.00-45. Offi/o 25.00cm ankerite, no fizz

str reaction to Fe stain, chl 3. 00-5. 0096 unmin, host rk with tr po

UC35.00"LC40.00Q

258.75- 276.70 KomatiiteJFsbanded It gry/grnfuch to dk chl strfoln 40. 00" str carb

modfucsite, qtz-carb vn S.00% 0.20-l.OOcm ankerite para to fol

12/01/1999 report: logjjjagesize.frx

235.00"

240.00"

245.00"

250.00~

255.00"

260.00]

13353SSSI^.'iiv-Sfe*'?'

iPSfe* iWSfteJi:^^': w' ! *^:;':

'fiKfi

gpS

Sfif ft **r^ i •^•^

li1 r rr

r

1

Project: temp-redlake From To Width Sample Anjpb

238.50

240.80

258.35

239.10

241.00..................

258.75

j

0.60

0.20

0.40

RLC50853

RLC50854

•••••"—— ——

RLC50855

70

0

0

.,...............

: : r : :

Page 11

[ Hole ID: RL98-06 From To Description

Rubicon Minerals Corporation Project: temp-redlake

From To Width Sample

gry

276.40- 276. 70 qtz vn 45.00s 10.00cm unmin, KM albite gr

ankerite

262.60- 276. 70 vn 35.000 2.50cm 5%wtgtz, 1 % wt cb , unmin

@266.00 strFl 35.00" @271. 00 strFl 40.00" @27 5. 00 str FI

40.00"

276.70- 293.99 Ultramafic (Komatiitic)str tak, str str carb strfoln 40.000 variable from O0 ,wht

qtz-carb vn S.00% 0.2-0.3cm para tofol, minor ankerite

290.30- 290.80 erratic vn 15.00a ankerite -with trpy xlts

@278.00 strFl 25.00" @278.00 str Gouge 2.00-3.00K @279.00 str

FI 35.000 @[email protected] 45.00"

@283.00strFl 40.000 fault @283.90 Gouge 45.00" 1.00-2.00cmcMc

unmin

@286. 00 str FI 50. OO0 wht

286.30- 286. 75 qtz vns 55.00" 0.50-1. 00cm t-2% albite, unmin

wht

286. 75- 286. 75 qtz vn 70.00" 40.00cm host rock chl IQ.00%

unmin, S'% albite

wt

287.30-287.80 qtzvn 10.00cm host rk with trpy 2.00mm

@291. 50 str FI 15.00"

291.50- 294.00 foln 25.00" weaving from 0

12/01/1999 report; logjjjagesize.frx

mmB1m-mm\265.00 ^^^H

flm:|m\270.00 I^^H:mm\^f-\m275.00 I^^H

1 T XJ TIH1HmB280.00 I^^H

JHMMJH285.00 I^^B

I^^^^^^^HH-lI^^^^^^H\m

290.00 I^^H

1

262.25

262.70

276.30

286.30286.75

287.30

290.30

262.70

263.00

276.60

286.75

287.30

287.80

290.80

0.45

0.30

0.30

...............

0.45

0.55

0.50

0.50

RLC50856

RLC50857

———— ~™~~

RLC50858

.............................. RLC50859

RLC50860

RLC50861

RLC50862

0

30

210

0

0

0

0

Pag

i

.

e

— -- -..................

......................

--•-••---

r12

Hole ED: RL98-06 From To Description

Rubicon Minerals Corporation Project: temp redlakc

From To Width Sample

293.99- 297.00 EOH

295.00

293.60 294.00 0.40 RLC50863 0......................

12/01/1999 report: logJ2jjagesize.frx Page 13

Chemex Labs LtdAnalytical Oliomisls ' Guoijioinisls ' lloiilsluioil Assnyois

212 Uionkslmnk Avo., Moilh Vancouvoi Biitish Columbia, Canada V7J 20 l PI IONE: GO.)-'JtVI-0221 FAX: 604-904-021U

IHJltlCON MINERALS i:OIUV)IIAI ION 1)1:1) l. AKI: PROJECToau - i mo MELVii LE ST. VANCOUVER, BC Vfif; 4Afi A98M622

Commonls: A l IN: MIKE SILIi FAX: HAVE ADAMSON

Project: P.O. U :

S uinp l o E

ON403

ICATE A9814622

J MINERALS CORPORATION

od Uo our lab in Tlmndor Hay, ON . printed on 21-MAK-98.

RLE PREPARATION

DESCRIPTION

Assay ring to approx 150 mesh0-3 Kg crush and splitRock - savo entire rejectsieve to -150 meshICP - IIF digestion chargeSpecial illg'ii with organic ont'u

ANALYTICAL PROCEDURES

CIIEMEXCODE

881 BBS 867869886132220

578 573565575561576562c c *aD b J

569577566584570566554583564559560502579572556558

NUMBERSAMPLES

66 68 68686843434343 4343434343434343434343434343434343434343434343

DETECTION UPPERDESCRIPTION METHOD LIMIT LIMIT

Au g/ti Totu] , motullicB oule. FA-AAS/GnAV 0.07 500.00 Au- g/ti Motullici; cult;. FA-AAS/GHAV 0.07 500.00 AU+ nigi Motullics calculation FA-AAS/GHAV 0.002 9999.00Weight- g: Hetullics calculation UAKANCG 1 10000Weight* gi Motallicn calculation BALANCE 0.01 200.0As ppmi IINOJ-aijuu rogia digest AAS-HYDRIDE/KDI, 1 10000Sb pproi IIC1-KC103 digest, oxtrac AAS-BKOD conn 0.2 1000Kg ppbi HN03-11C1 digestion AAS-FLAMKLESS 10 100000Ag ppmi 24 element, rock t core AAS 0.2 100.0 Al *ii 24 element, rock 6 core ICP-AE3 0.01 25.0Da ppmi 24 element, rock t core ICP-AES 10 10000Be ppmi 24 element, rock fc core ICP-AES 0.5 1000Di ppmi 24 element, rock t core ICP-AES 2 10000Ca '.i 24 element, rock 6 core ICP-ABS 0.01 25.0Cd ppmi 24 element, rock S core ICP-AES 0.5 500Co ppmi 24 element, rock 6 core ICP-AES 1 10000Cr ppmi 24 element, rock fc core ICP-AES 1 10000Cu ppmi 24 element, rock i coire ICP-AES 1 10000Fe Hi 24 element, rock t core ICP-AES 0.01 25.0K Hi 24 element, rock t core ICP-AES 0.01 10.00Mg Hi 24 element, rock S core ICP-AES 0.01 15.00Mn ppmi 24 element, rock t coru ICP-AES 5 10000Mo ppmi 24 element, rock t COL o ICP-AES 1 10000Na Hi 24 element, rock d core ICP-AES 0.01 10.00Ni ppmi 24 element, rock t core ICP-AES 1 10000P ppmi 24 element, rock t core ICP-AES 10 10000Pb ppmi 24 element, rock i core AAS 2 10000Sr ppmi 24 element, rock K core ICP-AES 1 10000Ti Hi 24 element, rock t core ICP-AES 0.01 10.00V ppmi 24 element, rock 6 core ICP-AES 1 10000W ppmi 24 element, rock t core ICP-AES 10 10000'/.n ppmi 24 element, rock K core ICP-AES 2 10000

Chemex Labs LtdAnalytical Chemists ' Geochontlsls " Reyislurecl Assayots

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984 0218

RUUICGN MINERALS CORPORA l ION MUD LAKE PROJECT 888 - 1 100 MELVIU li SI VANCOUVER, BC V6E 4A6

Project : ON403 Comments: ATTN: MIKE SIEB

Total Pages :2 Certificate Dale: 24-MAR-98 Invoice No. : 19814622 P O. Number : Account :MUCR

FAX: DAVE ADAMSON

SAMPLE

EfiEPr "'""^RLCSISOI RLC51502 RLC51503

XLC51504SLC51505 JLC51506RLC51507tLC51508

JLC51509

M.C51511 KLC51512*LC51513

JLC51514 *LC51515U.C51516 *LC51517ilLCSlSia

PR] CO

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208On O

208

208 208 208 208T fi O

90 A

208 208?OR208

208?0fl208?nn208

208 208208 208?OB

EP DE

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226226

226 226 226 226 llf,

22fi226 7?fiTt f.

226

22C,It fi2260 *) f.

226

226 2262262267?fi

Au tot Au - Au i Wt. - Wt. t As Sb g/t g/t mg grams grams ppm ppra

< 0.07 < 0.07< 0.002 187 7.54 33 0.4 < < 0.07 < 0.07< 0.002 189 9.29 39 < 0.2 < < 0.07 < 0.07 0.002 185 10.73 63 0.4 < < 0.07 < 0.07 0.004 227 12.65 96 0.2 < < 0.07 < 0.07< 0.002 180 17.48 15 0.2 <

< 0.07 < 0.07 0.006 179 20.39 10 0.2 1 < 0.07 < 0.07< 0.002 180 14.85 17 0.2 < < 0.07 < 0.07< 0.002 196 15.61 24 0.2 < < 0.07 < 0.07 0.002 202 12.50 14 0.2 < 0.07 < 0.07 0.004 197 22.40 15 < 0.2 <

< 0.07 < 0.07< 0.002 165 16.57 10 < 0.2 < 0.07 < 0.07< 0.002 172 18.90 16 < 0.2 < < 0.07 < 0.07< 0.002 100 20.26 5 < 0.2 < 0.07 < 0.07* 0.002 179 20.38 17 0.4 < < 0.07 < 0.07< 0.002 176 14.96 21 < 0.2

0.08 0.08 0.002 198 15.67 15 < 0.2 2.36 2.38 0.030 193 14.14 4 < 0.2 < 0.31 0.30 0.007 205 16.77 12 < 0.2 0.07 0.07 0.002 177 19.35 ----- ----- ---

< 0.07 < 0.07< 0.002 200 22.62 17 * 0.2 <

< 0.07 < 0.07< 0.002 169 17.99 20 < 0.2 < < 0.07 < 0.07< 0.002 160 14.29 13 0.2 < < 0.07 < 0.07< 0.002 171 18.42 61 0.6 < 0.07 * 0.07< 0.002 174 23. 4B 106 0.2 < 0.07 < 0^^ 0.002 183 11.78 ----- ----- ---

< 0.07 < 0^^ 0.002 172 18.20 ----- ----- ---< 0.07 < 0.07< 0.002 195 24.52 19 < 0.2 < 0.07 < 0^^ 0.002 171 17.70 ----- .---- ---< 0.07 < 0^^ 0.002 170 18.24 -- -- --- -< 0.07 < 0.07< 0.002 167 23.27 69 0.4

< 0.07 < 0.07< 0.002 194 23.42 ----- ----- ---

< 0.07 < 0.0'^ 0.002 187 22.92 55 < 0.2

< 0.07 < 0^^ 0.002 192 19.24 14 < 0.2

< 0.07 0.07< 0.002 197 15.59 5 < 0.2 < 0.07 0.07< 0.002 212 28.56 ----- ----- ---< 0.07 0.07< 0.002 177 19.16 15 < 0.2 < 0.07 0^^ 0.002 187 11.48 ----- ---.- ---< 0.07 0.07< 0.002 196 14.26----- -----

CERTIFICATE OF ANALYSIS A9814622

Hg Ag ppm Al ^ Ba ppm Be ppm B i ppm Ca \ Cd ppm Co ppm Cr ppm Cu ppm Fa H ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

10 < 0.2 7.48 200 0.5 < 2 4.90 < 0.5 31 50 24 5.17 10 0.4 7.92 170 0.5 < 2 5.26 < 0.5 31 48 20 5.36 10 0.4 8.07 490 3.5 < 2 1.67 < 0.5 13 166 15 2.28 10 < 0.2 6.31 290 2.5 < 2 12.95 < 0.5 18 434 50 8.25 10 < 0.2 1.59 70 0.5 < 2 24.8 < 0.5 4 50 12 1.86"

280 < 0.2 1.84 70 0.5 < 2 22.5 347 3 55 48 3.12 10 < 0.2 2.00 90 0.5 < 2 20.7 < 0.5 2 47 13 1.50 10 < 0.2 7.43 400 1.5 < 2 4.13 3.0 4 82 11 1.75

310 < 0.2 5.74 360 0.5 < 2 9.59 77.5 3 133 11 3.62 10 < 0.2 1.74 100 < 0.5 < 2 ^5.0 4.5 1 34 13 2.75

10 0.2 0.54 20 * 0.5 < 2 )25.0 < 0.5 < 1 30 25 2.07 10 0.2 1.43 90 < 0.5 < 2 ^5.0 < 0.5 5 51 25 2.30

130 0.2 0.71 10 < 0.5 < 2 15.40 32.5 1 79 36 3.06 10 0.2 3.61 210 0.5 < 2 17.35 < 0.5 6 52 7 2.36

260 0.2 1.15 50 < 0.5 < 2 20.4 81.0 4 83 21 4.17

10 < 0.2 0.91 10 < 0.5 < 2 10.30 < 0.5 9 73 190 11.95 10 0.4 0.46 < 10 < 0.5 < 2 14.25 < 0.5 2 33 144 12.20 10 < 0.2 0.15 < 10 < 0.5 < 2 18.60 < 0.5 < 1 40 63 7.01

10 < 0.2 0.48 10 < 0.5 < 2 23.7 < 0.5 3 58 17 5.00

10 < 0.2 0.61 30 < 0.5 < 2 22.4 < 0.5 3 51 4 4.00 10 < 0.2 0.34 30 < 0.5 < 2 *25.0 < 0.5 < 1 18 3 2.15

120 < 0.2 6.96 460 1.5 < 2 2.29 < 0.5 15 140 10 1.86 30 < 0.2 4.63 160 0.5 < 2 1.83 < 0.5 44 604 93 10.75

30 < 0.2 3.26 140 0.5 < 2 0.46 < 0.5 33 281 108 11.45

70 < 0.2 5.90 400 1.5 < 2 0.58 < 0.5 49 475 107 9.94

40 < 0.2 2.87 90 < 0.5 2 0.58 < 0.5 43 639 55 15.40

110 < 0.2 1.94 160 0.5 < 2 0.50 < 0.5 26 315 59 15.85

50 < 0.2 1.71 30 < 0.5 < 2 0.42 < 0.5 32 223 104 17.70

120 < 0.2 1.82 40 < 0.5 < 2 0.72 < 0.5 28 326 45 13.50

CERTIFICATION:.

Chemex Labs LtdAnalytical Cheinisls ' Geochemlsls ' Registered Assayers

212 Brooksbank Ave., Noith Vancouver British Columbia, Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To: RUBICON MINERALS CORPORA l ION RED LAKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : ON403 Comments: ATTN: MIKE SIEB

Page Number : 1 -B Total Pages :2 Certificate Date: 24-MAR-98 Invoice No. : 19814622 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

[ CERTIFICATE OF ANALYSIS A9814622

SAMPLE

SMMSU.C51S01 JLC51502 JLC51503

SLC51504 3LC51505 SLC51506 JLC51507 U.C51508

U.C51509

ILC51511 U.C51512 JLC51S13

ILC51514 1LC51515 *LC51516 U.C51517 ILC51518

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 20B 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

K "-, Mg 'i Mn ppm Mo ppm Na 'i Ni ppm P ppm Pb ppm Se p?m Ti \ V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

0.70 2,54 920 < 1 2.57 41 600 12 339 0.26 139 < 10 88 0.68 2.57 1000 < 1 2.76 42 630 26 316 0.29 140 < 10 104 3.24 0.68 830 1 0.30 81 100 42 69 0.07 33 10 96 1.54 1.41 5100 < 1 0.11 104 540 18 109 0.18 99 10 86 0.57 0.43 5280 < 1 0.02 20 30 12 124 0.03 19 10 22

0.49 0.63 5780 < 1 0.05 15 20 16 191 0.03 10 10 ^0000 0.79 0.41 4180 < 1 O.Ob 19 10 16 112 0.01 8 10 256 2.93 0.71 1340 1 0.40 31 30 32 56 0.05 17 10 482 1.86 1.75 4460 < 1 0.1V 18 250 42 72 0.05 33 3730 8060 0.54 0.82 7810 < 1 0.01 16 180 20 125 0.02 13 90 898

0.10 0.49 7670 < 1 < 0.01 12 120 IB 141 < 0.01 5 1980 52 0.47 0.70 7200 < 1 < 0.01 26 80 16 105 0.02 20 20 44 0.08 1.08 6390 < 1 < 0.01 9 40 B 69 < 0.01 9 140 3710 1.43 1.17 7270 < 1 0.07 27 140 IB 82 0.07 27 < 10 52 0.22 2.13 9870 < 1 < 0.01 21 50 18 95 0.01 15 < 10 8050

0.06 1.48 4040 1 < 0.01 34 20 12 40 0.01 10 < 10 106 < 0.01 1.94 3190 < 1 < 0.01 22 10 8 52 0.01 8 < 10 168 0.01 1.19 2160 < 1 < 0.01 12 < 10 4 47 < 0.01 4 < 10 22

0.05 1.B1 3920 < 1 < 0.01 21 < 10 6 62 < 0.01 12 < 10 24

0.15 4.34 7050 < 1 < 0,01 19 10 12 72 < 0.01 16 < 10 56 0.12 3.39 6710 < 1 < 0.01 15 < 10 10 71 < 0.01 6 < 10 10 2.21 0.6U 935 1 1.83 65 150 22 153 0.10 37 10 56 0.73 0.78 3200 < 1 0.19 168 140 6 34 0.19 152 < 10 132

0.57 0.66 4010 < 1 0.10 116 300 4 21 0.17 109 < 10 76

1.44 0.82 3680 < 1 0.41 181 230 4 50 0,26 152 < 10 118

0.2S 0.83 7910 1 0.04 195 1350 2 22 0.12 121 < 10 120

0.41 0.72 6970 < 1 0.07 167 740 2 18 0.07 77 < 10 70

0.07 0.79 9740 1 < 0.01 135 810 < 2 10 0.06 71 < 10 100

0.10 0.78 7000 < 1 < 0.01 121 1600 2 16 0.07 77 < 10 78

CERTIFICATION:i 1 4 Hl V\7''.. * K".' .fr- 1-

Chemex Labs LtdAnalytical Chuinists ' Cioucliuinisls ' Rcxjislorud Aus.iycis

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PIIONh: 604-08.1-0221 FAX; 604-904-02111

lo: RUBICON MINERALS CORPORA l ION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4AG

Project : ON403 Comment: ATTN: MIKE SIEB

Puye Number :2-A Total Pages :2 Certificate Date: 24-MAR-98 Invoice No. : 19814622 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

SAMPLE

RLC51519 RLC51520 1LC51521 UC51522 U.C51523

ILC51524J**TTTTIE^^^^^^^y

MMOTMW

mi li in

[•••••j*

SL

PREP CODE

208 208 208 20U 208

208 208 208 208 208

208 206 208 208 208

208 208 208 208 208

208 208 208 208 208

208 20B 20B

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226

Au tot Au - Au t Wt. - Wt. t As Sb g/ 1 g/t mg grams grams ppm ppm

< 0.07 < 0.07* 0.002 185 14.18 16 <0.2< 0.07 < 0.07* 0.002 192 16.13 ----- ----- ---< 0.07 < 0.07* 0.002 201 2B.B9 19 < 0.2 s O.O'I * 0.1)7* 0.1102 1IH ;M,U'.! 97 * 0.2* 0.07 * 0.07* D.002 193 22. bb ----- .---- ---

* 0.07 * 0.07* 0.002 185 19.46 59 * 0.2 0.08 0.08 0.002 193 18.56 ----- ----- ---0.13 0.12 0.004 173 23.83 58 < 0.2

< 0.07 < 0.07* 0.002 175 28.91 ----- ----- --- < 0.07 < 0.07 0.003 176 35.52 ----- ----- ---

< 0.07 < 0.07* 0.002 163 35.37 ----- ----- --- 0.32 0.30 0.011 186 23.92 ----- ----- ---0.16 0.16 0.003 182 23.97 31 < 0.2

< 0.07 < 0.07* 0.002 201 35.33 ----- ----- ---< 0.07 0.07* 0.002 211 29.57 — --- ---— ---

< 0.07 * 0.07* 0.002 182 18.77 ----- ----- ---< 0.07 < 0.07* 0.002 171 22.65 45 * 0.2 *

0.18 0.17 0.006 202 26.15 ----- ----- ——0.17 0.17 0.003 206 18.81 — --- - ——— ---0.12 0.12 0.002 187 22.59 104 < 0.2 *

* 0.07 * 0.07* 0.002 172 19.79 46 * 0.2 * 0.44 0.47 0.010 179 32.79 238 0.4 1.59 1.69 0.019 178 22.97 233 * 0.2

< 0.07 < 0.07 0.005 212 39.67 ----- ----- ---< 0.07 < 0.07* 0.002 203 25.94 28 * 0.2

0.10 0.09 0.005 217 26.97 35 < 0.2 * 0.06 < 0.07 0.013 177 27.28 - - - --- ——

< 0.07 * 0.07* 0.002 188 9.90 25 * 0.2 *

CERTIFICATE OF ANALYSIS A9814622

Hg Ag ppm Al '; Ba ppm Be ppm B i ppm Ca \ Cd ppm Co ppm Cr ppm Cu ppm Fa *i ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

60 * 0.2 0.23 * 10 * 0.5 < 2 1.33 < 0.5 13 102 42 14.35

40 * 0.2 0.57 * 10 * 0.5 * 2 0.56 < 0.5 26 136 44 16.00 10 * 0.2 3.08 80 * 0.5 2 1.05 * 0.5 86 2010 57 13.45

10 * 0.2 1.79 40 * 0.5 2 2.11 * 0.5 51 870 73 10.65

40 * 0.2 3.08 60 * 0.5 * 2 0.51 2.5 48 164 385 11.15

20 * 0.2 4.18 190 < 0.5 2 2.34 * 0.5 44 128 329 12.50

10 < 0.2 5.24 40 * 0.5 < 2 6.32 < 0.5 64 1080 37 5.65

10 2.0 2.99 10 * 0.5 4 3.35 < 0.5 103 121 537 22.4

10 * 0.2 8.62 480 1.5 < 2 4.18 < 0.5 27 68 19 5.29 10 2.4 4.65 140 1.0 < 2 1.74 < 0.5 98 190 466 11.00

260 1.8 3.54 130 0.5 * 2 1.75 77.0 65 173 551 10.90

10 < 0.2 4.52 150 0.5 * 2 2.64 < 0.5 27 84 247 9.55

10 < 0.2 3.99 130 < 0.5 < 2 3.60 < 0.5 25 88 91 9.23

10 < 0.2 2.93 30 * 0.5 < 2 5.10 < 0.5 20 112 34 9.05

CERTIFICATION:.

Chemex Labs LtdAnalytical Chemists ' Guocheinisls ' Reylsleruil Assayors

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C l PHONE: 604-904-0221 FAX; 604-984-0218

RUBICON MINERALS CORPORA l ION RED LAKE PROJECT 88U - 1 100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Pio|Gcl : ON403 Cominenls: ATTN: MIKE SIEB

Paye Number :2-B Total Pages :2 Certificate Date: 24-MAR-98 Invoice No. : 19814622 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9814622

SAMPLE

JLCS1519 U,C51520 *LC51521 ILC51522 ILC51523

ILC51524

tSXSSSi

MpMIMMMMI

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226

K. "4 Mg 'i Mn pprn Mo ppm Na \ Ni ppm P ppm Pb ppm Sr ppm Tl \ V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

0.03 1.25 7290 < 1 < 0.01 129 3560 2 16 < 0.01 15 < 10 72

0.01 1.10 9090 4 < 0.01 178 1300 2 10 0.02 23 < 10 134 0.19 1.18 9710 < 1 0.14 346 2390 2 37 0.11 134 < 10 82

0.10 1.21 7200 < 1 0.06 199 3570 2 45 0.06 77 < 10 82

0.11 0.77 2030 1 < 0.01 103 380 2 7 0.13 54 < 10 310

0.40 1.57 2320 3 < 0.01 113 500 < 2 22 0.17 78 < 10 118

0.17 4.83 1445 < 1 2.00 244 50 < 2 79 0.19 212 < 10 58

0.24 3.29 4740 1 < 0.01 319 770 6 53 0.10 64 < 10 166

2.73 2.66 995 < 1 2.51 36 1240 16 441 0.57 145 < 10 136 1.16 1.73 1245 1 0.47 144 550 8 48 0.16 72 < 10 160 1.01 1.S1 1400 < 1 0.22 138 340 4 26 0.13 58 70 9420

1.23 1.25 1815 < 1 0.27 69 360 4 25 0.19 51 < 10 84

0.60 1.67 3110 < 1 0.05 101 930 < 2 23 0.13 69 < 10 78

0.10 2.09 2950 < 1 < 0.01 87 370 < 2 21 0.11 59 < 10 80

CERTIFICATION:,

Chemex Labs LtdAnalytical duellists " Gom;lnimlsls " llo(|isl(!ioil Assnyuis

212 Brooksbank Ave., North Vancouver Biitish Columbia. Canada V7J 2C1 PHONE: 604-984-0221 PAX: 604-964-0218

lo: RUBICON MINEHAlii COIH'oKAI ION IIEt) LAKE PROJECT 888 1 100 MELVILLE ST. VANCOUVER. BC VGti 4AG A90M916

Comments: A l IN: MIKE SIEB FAX: DAVE ADAMSON

CERTIFICATE A9814916

(MUCR) - RUBICON MINERALS CORPORATION

Project: ON403 P.O. II:

Samples submitted to our lull in Thunder Hny, ON. This report was printed on 31--MAH-98.

SAMPLE PREPARATION

CHEMEXCODE

208226

3202216285287

NUMBERSAMPLES

414141411313

A tt a 11 y0-3 KaRock -sieveTCP -

DESCRIPTION

fine/ to nppLoH llio icrufih and uplitsave entiro rajoat

Uo -150 mesh[IF (1 i yost i on clmrcjo

Special d i y ' n with oiymiit

ANALYTICAL PROCEDURES

CI IEMEXCODE

Bill81)5ttU'l889888

132220

5785735G55755615765625635695/75665845705 6 li5545113564559560582579572556558

NUMBERSAMPI ES

4141414141131313131313131313131313131313131313131313131313131313

I)G SCRIP 1 ION

An g/U: Total, mutiillicu culc.Ail- g/t: MotallicK culc.Ail t my: Mottil)ic:u cal cu 1 n t i oilWeight- g: Motnllicti cu 1 ciil u t i oilWeights g: Mutullics ea lcnl uLi oilAB ppin: IINU3 -aqua rogia digestSb ppm: 1IC1-KC1O3 digest, oictracIlg ppbi 1INO3-IIC1 diyentionAg ppm i 24 element, rock k coreAl 'a i 24 element, rock b core)la ppm i 24 element, rock k coireHo ppmi 24 elnment, rock k coteHi ppm i 24 element, rock t coreCa ^i 24 element, rock t. coreCd ppm: 24 element, ock fie coreCo ppm: 24 element, ock b coreOr ppm: 24 oloment, oak d coreCu ppm: 24 element, ock fc coreFo *i : 24 element, ro k fi. coreK Hi 24 oloment, rock t coreMg 'si 24 olomoiit, rock s. coreMn ppm: 24 element, I'ock fc coreMo ppm: 24 element, rock t coroNu 9; i 24 element, rock k coreMi ppm i 24 element, rock St coreP ppm: 24 element, rock Se cororb ppmi 24 element, rock k coreSr ppmi 24 element, rock k coreTl 'i: 24 element, rock (i coroV ppm: 24 olomoiit, rock fc coreW ppmi 24 element, rock St core7.ii ppmi 24 element, rock St core

ME II 101)

FA-AAS/UUAVFA-AAS/UHAVFA-AAS/CIIAVBALANCEBALANCEAAS-IIYDIXIOE/liDL.AAS-BKGD connAAS-FI.AMEI.ESSAASICP-AESICP-ABS1CV-HK3ICP-AESICP-AESICP-AESICP-AESICP-AESICP-AHSICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

0.070 .07

0.002l

0 .011

0.210

0.20.01

100.5

20.010.5

111

0 . 010.010.01

5l

0.011

1021

0.011

102

UPPERLIMIT

500.00500.00

9999.0010000200.010000

1000100000100.025.0

100001000

1000025.0

50010000100001000025.0

10.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAnalytical Chemists ' Geoclwinisls " Registered Assayors

212 Brooksbank Ave., Noilh Vancouver British Columbia, Canada V7J 2C1 PHONE: GO-4-984-0221 FAX: 604-98-1-0218

lo: RUBICON MINERALS CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : ON403 Comments: ATTN: MIKE SIEB

Page ibei : 1-A Total Pages ;2 Certificate Date: 31-MAR-98 Invoice No. : 19814916 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9814916

SAMPLE

*LC51525 RLC51526 *LC51527 H.C51528 ilLCS1529

*LC51531 RLCS1532 JLC51S33 *LC51534

RLC51535 RLC51536 ILC51537 3LC51538 U.C51539

1LC51540 RLC51541 U.C51542 RLC51543 U.C51544

1LC51545 *LCS1546 RLC51547 U.C51548 *LC51549

ILC51551 *LC51S52 ILC51S53 *LC51554

U.C51555 ULC51556 RLC51557 *LC51558 RLC51559

*LC51560 3LC51561 RLC51562 *LC51563 *LC51564

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

Au tot Au - Au t Ut. - Wt. t As Sb Hg Ag ppm Al *. Ba ppm Be ppm Bi ppm Ca \ Cd ppm Co ppm Cr ppm Cu ppm Fa \ g/t g/t mg grams grams ppm ppm ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

0.07 < 0.07 0.016 206 24.98 131 0.4 20 < 0.2 6.10 260 0.5 < 2 0.83 0.5 101 1425 124 8.86< 0.07 < 0.07 0.003 196 23.15 ----- ----- ----- ----- ----- ..--- -.-.- .---. -.-.- ..... ..... ..... ----- .....< 0.07 < Ct.O'U 11.002 181 28.6-1 64 0.2 < 10 < 0.2 5.67 160 0.5 < 2 0.81 < 0.5 110 1935 142 9.56

< 0.07 < 0.07< 0.002 190 28.19 6^ 0.4 < 10 < 0.2 7.57 300 0.5 < 2 0.67 < 0.5 103 1930 107 5.95

< 0.07 < 0.07*. 0.002 172 21.85 ----- ----- ----- ----- ---.. ..--. ..... .--.- ..... ---.. -.--. -.--. ----- ..--.< 0.07 < 0.07* 0.002 178 26.84 ----- ----- ----- --.-. -..-. .--.. ...-. ..-.- ----- ..-.- --.-. ..... ...-. ...,. < 0.07 < 0.07< 0.002 162 24.32 ----- ----- ----- ----- ---.. -.-.- -.--. ....- -..-. .-.-- ..... -.-.. ..... .--.-< 0.07 < 0,07< 0.002 187 29.63 ----- ----- ----- --.-- .---. .-..- ----. ..--. .-..- ..... ..-.. ..... .---. .---.

< 0.07 < 0^^ 0.002 173 27.39 ----- ----- ----- .--.- ----- .--.. ..... --... -..-- ..... --..- -.--. --.-- -.-.-< 0.07 < 0.07< 0.002 185 21.38 ----- ----- ----- .-.-- .---. .--.- -.-.. ..-.. -.-.- ..... .---. --..- - —— - ————< 0.07 < 0.07< 0.002 171 25.26 ----- ----- ----- .--.. ----- --... ...-- ..... ..-.. ..... ..-.- ..... --... ..... < 0.07 < 0.07< 0.002 154 21.87 78 0.2 < 10 < 0.2 6.30 260 < 0.5 < 2 0.31 < 0.5 108 1730 114 9.18

< 0.07 < 0,07< 0.002 187 28.40 ----- ----- -.--- ----- ----. ...,. ..... ..... -..-- ..... -.-.- ..... ..... . —— . < 0.07 < 0.07< 0.002 161 31.48 ----- ----- ----- .---- - ——— ..-.- ——— - -.-.. ———— - ——— -.... ..... ———— . ———< 0.07 < 0.07< 0.002 178 23.47 8 < 0.2 140 < 0.2 0.64 10 < 0.5 < 2 3.17 < 0.5 < 1 77 84 19.20 < 0.07 < 0.07< 0.002 191 32.76 30 < 0.2 110 < 0.2 1.26 270 0.5 < 2 1.09 < 0.5 19 119 84 14,15 < 0.07 < 0.07< 0.002 183 28.16 ----- ----- ----- --... .--.. —— -. ....- —— .. ———— —— .. ..... ..... ———— ————

< 0.07 < 0.07< 0.002 192 27.67 ----- ----- ----- ----- -.-.. ..... ..... ..... -- —— —— .. ——— . ..... ———— . ———< 0.07 < 0.07< 0.002 201 29.80 ----- ----- ----- -.-.- ---.. ...,. ..... ..... -.-.. ...,. ..... ..... -- —— —— -.< 0.07 < 0.07< 0.002 201 23.70 4 < 0.2 110 0.2 0.90 < 10 < 0.5 < 2 0.37 < 0.5 23 103 102 20.3

0.09 0.^ 0.002 179 21.57 ——— - ----- ----- ----. ---.. ..--. -.-.. ..... ..... —— .. ..... ..... ———— . ———< 0.07 < 0.07< 0.002 177 26.83 ----- ----- ----- ...-. ..... ..... --..- ...,. --.-. ..... -.-.. ...,. ..... .....

< 0.07 < 0.07< 0.002 147 23.65 ----- ----. ----- ...-. ..... -.-.- ..... ..... -.--. ..... ..... ..... ---.. .....< 0.07 < 0.07< 0.002 183 26.17 9 < 0.2 < 10 < 0.2 1.19 < 10 < 0.5 < 2 0.32 < 0.5 12 107 94 17.60 < 0.07 < 0.07< 0.002 187 27.93 ----- ----- -- —— ----- ---.. ..... ..... ..... .. —— . ——— . ——— ..... . ——— ————< 0.07 < 0.07< 0.002 176 28.42 ----- ----- ----- ...-. --... . ——— ..... ..... .. —— ..... .. —— ..... ———— ————< 0.07 < 0.07< 0.002 180 25.22 56 < 0.2 20 < 0.2 2.87 50 < 0.5 < 2 0.57 < 0.5 16 199 56 11.50

< 0.07 < 0.07< 0.002 163 26.40 ----- -.--- ----- ..-.. --..- ..... ..... ...,. ..... ...,. ...,. ..... ..... .....< 0.07 < 0.07< 0.002 161 29.92 26 0.6 70 < 0.2 3.56 170 0.5 * 2 0.64 < 0.5 13 159 98 10.40 < 0.07 < 0.07< 0.002 168 26.57 ----- ----- .---- -..-- -..-- -.-.- ..... ...,. --..- ..... ..... ..... ..... ...,.< 0.07 < 0.07< 0.002 171 25.99 9 0.4 40 < 0.2 1.66 30 * 0.5 < 2 0.39 < 0.5 17 190 49 10 55

0.22 0.25< 0.002 176 24.27 ----- ----- - --- .---- -.--- .... -.--. ..... . ——— ... . ..... ..... -.-.

< 0.07 < 0.07< 0.002 182 25.48 ----- ----- .---. ..... ---.. ..... ..... ..... ..... ...,. --... ..... .,... .....< 0.07 < 0.07< 0.002 187 21.80 ----- ----- --.-- .-... ---- ---.- ..... ..... ..... ..... ...,. .... ..... .....< 0.07 < 0.07< 0.002 185 16.01 9 0.4 50 < 0.2 2.39 20 < 0.5 < 2 0.38 < 0 5 16 245 29 9 48 < 0.07 < 0.07< 0.002 191 29.73 - -- ---- ----- ----- ----- ..... .... ..... ..... ..... ..... ..... ____ .i.< 0.07 < 0.07< 0.002 166 22.37 - --- ----- .---- ----- .-... ..... .... ..... ..... ..... .. —— ...,. ....

CERTIFICATION:

Chemex Labs LtdAnalytical Cliiiiiiislti" ( u'ochuinisls " lloyisluiOil Ass.iy.MS

212 Bi'ooksbnnk Avu., North Vancouver Biilish Columbia, Canada V7J 2C1 PHONE: 60-1-98-1-0221 FAX: 604-984-0218

UIIUICON MINLRA1 S COIiPOHA l ION DED LAKE PROJECT Otto - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : ON403 Cominonts: ATTN: MIKE SIEB

Ktcj, mber :1-B Total Pages :2 Ceitilicala Date: 3I-MAR-98 Invoice No. : 19814916 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

SAMPLE

*LC51525 RLCS1526ILC51527 j r ("t CI COO

*LC51529

^^^^^^^^^

*LC51531IT f^Kl K1 T

ILC51533 1LC51534

ILC51535U.C51536U.C51537*LC5153B U.C51S39

ILC51540RLC51541U.CS1542 HLC51543 ILC51544

ILC51545^LC51546*LC515473T r* C 1 K A Q

at r*i*i a A a

"^^^^^ W

^LCSISSI iLC515S2ILC51SS3RLC51554

1LC515554LC51556 JLCS1557ILC51558 tLC51559

1LC515601LC51S61U.C51562 ILC51563*LC51564

PR CO

208

20B

208

on Q

O A Q

208 208

208208 208

on a

208 on Qonft

*)ftfl208OAO

OftQ

208

ono208 208208OAQ

2082082080 ft 0

on fi

SPDE

226

226

226

226226

226

226226o o t

226o o tz

226

226 226

226226 o o ao o a

226226 226OOiC

226

0 0 C

226 226226 i o a

226 J r\ C

226*\ r\ f

226

CERTIFICATE OF ANALYSIS A9814916

K -. Mg 'i Mn ppm Mo ppm Ma ?o Ni ppm P ppm Pb ppm Sr ppm Tl 'i V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

1.31 1.12 4950 1 0.81 558 680 2 79 0.22 243 < 10 230

0.96 1.40 6170 1 0.64 665 40 < 2 60 0.20 245 < 10 72

2.17 1.22 2230 1 1.01 668 < 10 2 82 0.24 312 * 10 52

1.O3 1.13 4690 < 1 0.96 485 20 4 80 0.24 268 < 10 56

0.04 1.94 7640 < 1 0.03 93 320 < 2 51 0.02 22 < 10 64 0.22 0.97 4980 2 0.03 92 420 < 2 23 0.05 22 < 10 46

< 0.01 1,17 8830 1 0.01 108 200 < 2 6 0.03 20 < 10 110

< 0.01 0,76 7980 < 1 0.01 103 410 < 2 7 0.04 27 < 10 62

0,07 0.68 4330 1 0.04 133 700 < 2 19 0.12 64 < 10 72

0.37 0.63 3110 * 1 0.24 152 410 < 2 34 0.10 41 < 10 68

0.07 0.55 2740 2 0.08 97 200 < 2 16 0.07 30 < 10 46

0.05 0.58 2290 1 0.07 107 200 < 2 12 0.09 55 < 10 100

CERTIFICATION:

Chemex Labs LtdAiuilyttoal Chtjmibt:; ' Geoclujinisls ' Rutjisli'i^l Assayors

212 Biooksbank Ave., North Vancouver Biilish Columbia, Canada V7J 2C1 PIIONfc: G04-984-022I FAX: 60-1-984-0218

lo RUBICON MINERALS CORPORA l ION RED LAKE PROJECT 808 - 1100 MELVILLE ST VANCOUVER, BC V6E 4A6

Project : ON403 Coniinenls: ATTN: MIKE SIEB

Page iber :2-A Total h ages :2 Certificate Dale: 31-MAR-98 Invoice No. : 19814916 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9814916

SAMPLEPREP CODE

AU totg/t

Au - g/t

Au t mg

Wt. - grams

Wt. t grams

As ppm

Sb Hg Ag ppm Al \ Ba ppm Be ppm B i ppm Ca \ Cd ppm Co ppm Cr ppia Cu ppm Fe \ ppm ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (TCP)

JLC51S65 206 226 0.07 0.002 177 25.31 0.6 80 0.2 2.09 10 0.5 0.46 < 0,5 21 200 81 11.05

CERTIFICATION:

Chemex Labs LtdAnalytical Chemists " Geochemisls ' Registered Assayors

212 Brooksbank Ava., Noith Vancouver British Columbia, Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To: RUBICON MINERALS CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : ON403 Comments: ATTN: MIKE SIEB

Pac, ,nber :2-B Total rages :2 Ceitilicate Data: 31-MAR-98 Invoice No. : 19814916 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9814916

SAMPLEPREP CODE

K *i Mg 'i Mn ppm Mo ppm Na ?i Mi ppm P ppm Pb ppm Sr ppm Ti \ V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

U.C51565 208 236 < 0.01 0.69 5590 0.01 134 360 s o. 10 59 10 126

CERTIFICATION:

Chemex Labs LtdAnalytical Clioinlsls ' Genr.liGinlsls ' neijlstciecl Assuyors

212 Biooksbank Ave., Noilh Vancouver British Columbia, Cnnncla V7J 2C1 PHONE: 60-1 984 0221 FAX: 604 984 0218

To: RUBICON MINERAl S CORPORATION RED LAKE PROJECT 888 - l 100 MELVILLE SI. VANCOUVER, I3C VGE 4A6 A98M917

Comments: AT IN: MIKE SIHB FAX: DAVE ADAMSON

CERTIFICATE A9814917

(MUCR) - RUBICON MINERALS CORPORATION

Project: ON403 P.O. II:

S amp l a o u li l)iu i ULad Uo on i: l M b In Thuntlo r Mn y , ON . This rojjoi. t wu H printocl on 2 9-M AU-9 U .

SAMPLE PREPARATION

CHEMEX CODE

NUMBER SAMPLES

299

DESCRIPTION

Pulp; propped on other woikoiclor

CHEMEXCODE

902906

3590903908905

1989907909901901910

2540289120672890297329782974

NUMBERSAMPLES

l111111111111111111

A 1203 ';i XIU-CttO 'ii X1U"Cr2O3 'ii XHFFo203 Hi XUFK2O *il XIIFMgO 'ii XRFMnO H! XllFNa20 h XRFP205 H XRF3lO2 H XRFTi02 'i XRFLOI Hi XJ*FTotal HBa ppm XRFRb ppm XRFSr ppm XRFHI) ppm XRF2r ppm: XllFY ppm! XHl"

ANALYTICAL PROCEDURES

DESCRIPTION METHOD

XUFXUFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFCRLCUIATIONXRFXRFXRFXRFXRFXUF

DETECTIONLIMIT

0.010.010.010.010.010.010.010.010.010.010.010.010.01

522232

UPPERLIMIT

100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.0010S.OO

500005000050000500005000050000

Chemex Labs LtdAnalytical Chemists " Goocliemisls " Registered Assayurs

212 Brooksbank Ave.. North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984 0218

To: RUBICON MINERALS CORPORA! ION RED LAKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: ON403 Comments: ATTN: MIKE SIEB

Page ,....nber : 1 Total Pages : 1 Certificate Date: 29-MAR-98 Invoice No. : 19814917 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9814917

SAMPLEPREP CODE

A1203 *s CaO ?sCr203 ?.Fa203 \ K20 \ MgO \ MnO Ss Na20 ?i P205 * Si02 5; Ti02 ^ LOI \ TOTAL Ba Rb Sr Nb Zr Y XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF H ppm ppm ppm ppm ppm ppm

RLC51529 299 -- 16.07 1.2S 0.50 9.92 2.91 2.31 0.35 1.29 0.01 59.20 0.56 4.47 98.84 395 144 eo 30 12

CERTIFICATION:

Chemex Labs Ltd.Aiiiilylicnl ('IXiiiilsls " CicochDiniNls " llnijlslciiiil Assayois

212 Biooksbank Ave , Noilli Vnnconvei Biilish Columbia, Canada V7J 2C l PHONE: GO'i-90.1 o;?;? l r AX: 60-1-904-021 a

RUBICON MINERALS CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Comments: ATTN: MIKE SIEB FAX: DAVE ADAMSON

A9814918

CERTIFICATE A9011910

(MUCR) - RUBICON MINERALS CORPORATIONProject: ON'103P.O. (1 :

Samplos submitted to our lob in Tliundui n.ty, ^N. This report was printed on 31-MAU-9B.

SAMPLE PREPARATION——————— -

CHEMEXCODE

208226

3202216285287

•~- -- -

NUMBERSAMPLES

585858502828

— ——— -— -

DESCRIPTION

Assay ring to approx 150 mesh0-3 Kg crush and splitRock - save entire rejoctisieve to -150 meshICP - IIF digestion cliargoSpocial illg'n with organic: oxt'n

ANALYTICAL PROCEDURES

CIILMEXCOOF

Bil l 0115 1) H 7Ull 9HUH

132220

578 573565575561576562563 5695775665845705605545U3564559560502579572556558

NUMBERSAMPLES

58 58 5858582U282828 202820282828id D

28202028282020202828282028202828

DETECTION UPPERDESCRIPTION METHOD LIMIT LIMIT

Au g/ti Total, motftllicu cnle. FA-AAS/GHAV 0.07 500.00 Au- g/t: Motallics calc. FA-AAS/GRAV 0.07 500.00 Au* mg: Motullics calculation FA-AAS/GRAV 0.002 9999.00Wolght- gt Mutallics calculation BALANCE 1 10000Woight-t- g: Motallicu calculation llfil.AMCE 0.01 200.0AH ppmi IIN03-nijim roglu cligost AAS-HYUIUDE/EUI, 1 10000Sb ppmi HC1-KC1O3 digest, extrac AA3-UKQI) CORK 0.2 1000Ilg ppbt 1IN03-IIC1 digestion AAS-FLAMELESS 10 100000Ag ppmi 24 o lenient, rock ft core AAS 0.2 100.0 Al lit 24 olomoiit, rock s, coro ICP-AUS 0.01 25.0Ha ppmi 24 o] union t, rock t coro ICP-AE3 10 10000Do ppmi 24 ulomont, rock k coro ICP-AES 0.5 1000Di ppmi 24 element, rock t coro ICP-AES 2 10000Ca Hi 24 element, rock k core ICP-AES 0.01 25.0Cd ppmi 24 oloment, rock t coro ICP-AES 0.5 500

Cr ppmi 24 element, rock t core ICP-AES 1 10000Cu ppmi 24 element, rock t cora ICP-AES 1 10000Fo 'si 24 ulomeiit, rock t coro ICP-AES 0.01 25.0K Hi 24 element, rock t coro ICP-AES 0.01 10.00Mg Hi 24 ol onion t, rock i core ICP-AES 0.01 15.00Mn ppmi 24 olomoiit, rock t coro ICP-AES 5 10000Mo ppmi 24 olomoiit, rock S. coro ICP-AES 1 10000Ma Hi 24 olomoiit, rock b cora ICP-AES 0.01 10.00Ni ppm: 24 olomoiit, rock t coro ICP-AES 1 10000P ppm: 24 olamont, rock k core ICP-AES 10 10000Pb ppm: 24 o 1 onion L, rock s coro AAS 2 10000Sr ppm: 24 oloment, rock Si core ICP-AES 1 10000Ti Hi 24 element, rock t core ICP-AES 0.01 10.00V ppm: 24 olomoiit, rock t coro ICP-AES 1 10000W ppmi 24 olomoiit, rock t coro ICP-AES 10 10000'in ppmi 24 elomont, rock s coro ICP-AES 2 10000

Chemex Labs LtdAiiiilylic.il Choiniols " (iuijcluiiiiisls ' HcHjisloiod Assuyiiis

212 Biooksbank Ave., Noilh Vancouver Diilish Columbia. Canada V7J 20 l H ION li: 60-1 'JB.I 0221 TAX: GO-1-'JIM 0210

RimiCON MINERALS CORPORATION RED LAKE PROJECT 88U - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Piojocl : ON'103 Comments: AT TN: MIKE SIEB

Pay niber : 1 -A Total Pages :2 Ceitificate Date: 31-MAR-98 Invoice No. : 19814918 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

SAMPLE

— — ^^^w***~^^*

rrrLMMMM

P""*"^— . .^^^^V

EMMM*

L-' ^.^^^^Tnz~~"I^^^^^

Illlll UT

Mill um

W.C51566 ILC51S67ILC51568 *LCS1S69

^^^f^^^^L

ILC51571ILCS1S72 SLC51573RLC51574

U.C51575 U.C51576ILC51577

PR CO

fi U o

A U O208 208

208 208 208 208

208

208

•J ft Q

T rt O

Oft R1 1\ o208

208Oftft

208Oft ftT ft Q

OAO

208Oft O

208 208

2081 ft Q

208 on Q208

208 20R208 208Oft fl

:p3E

226226226 226 226

226 226 226 226226

226226

0 0 Ci.

226

226226i o a226226

226o o a226 226226

o o a226 226226 226

01C11C

226 226226

226 226226 226 22fi

Au tot Au - Au t Wt. - Wt. -f Aa Sb g/t g/t mg grams grains ppm ppm

< 0.07 < 0.07< 0.002 195 12.58 ----- ----- ---

•t 0.07 < 0.07* 0.002 230 9.00 ----- ----- --- 1.B4 1.81 0.016 213 5.73 31 < 0.2 . 1.41 1.40 0.016 204 9.23 19 < 0.2

0.15 0.14 0.004 218 13.91 153 < 0.2 * 0.07 < 0.07 0.002 218 14.01 180 < 0.2

0.77 0.59 0.050 224 13.28 187 < 0.2 0.88 0.89 0.005 223 7.37 145 < 0.2 1.07 1.04 0.016 214 8.75 ----- ----- ---

< 0.07 < 0.07* 0.002 213 4.57 ----- ----- ---0.14 0.14* 0.002 226 5.35 -- —— - ——— ---0.13 0.13* 0.002 216 5.08 ----- - ——— ---

* 0.07 * 0.07* 0.002 219 5.95 ———— - ——— ——* 0.07 * 0.07* 0.002 203 4.78 ----- --.-- ——

0.17 0.18* 0.002 230 7.27 ----- ----- ---* 0.07 * 0.07* 0.002 213 8.36 ----- ----- ---* 0.07 * 0.07* 0.002 215 3.08 ----- ----- ---

1.19 1.20 0.005 226 5.90 ----- ----- ---6.44 6.58 0.025 218 8.61 63 * 0.2 *

0.27 0.28* 0.002 216 7.24 ----- ----- ---1.17 1.18 0.005 212 6.41 -- -- ----- ---1.26 1.24 0.011 194 5.94 20 * 0.2 < 0.11 0.10 0.002 188 6.80 ----- ----- ---

* 0.07 * 0.07* 0.002 227 5.01 ----- ----- ---

* 0.07 * 0.07* 0.002 175 5.94 ----- ----- ---* 0.07 * 0.07* 0.002 221 7.95 9 * 0.2 * 0.07 * 0.07* 0.002 210 15.05 ----- ----- ---* 0.07 * 0.07* 0.002 211 13.76 16 0.6 * 0.07 * 0.07* 0.002 204 9.74 10 0.2

* 0.07 * 0.07* 0.002 201 11.16 ----- ----- ---* 0.07 * 0.07* 0.002 196 9.87 ----- ----- ---* 0.07 * 0.07* 0.002 215 10.78 29 * 0.2 * 0.07 * 0.07* 0.002 217 7.97 ----- ----- ---* 0.07 * 0.07* 0.002 200 10.67 416 0.2

* 0.07 * 0.07* 0.002 212 3.80 10 * 0.2 0.08 0.08* 0.002 226 3.80 ----- ----- ---0.12 0.12* 0.002 220 4.70 1 * 0.2 2.25 2.04 0.057 180 8.62 57 * 0.2 0.14 0.15* 0.002 215 13.28 -- -- ----- ---

CERTIFICATE OF ANALYSIS A9814918

Hg Ag ppm Al 'i Ba ppm Be ppm Bi ppm Ca "4 Cd ppm Co ppm Cr ppm Cu ppm Fa \ ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

10 0.2 2.08 40 * 0.5 * 2 4.53 * 0.5 34 198 539 15.85 10 0.2 3.72 * 10 * 0.5 * 2 3.48 * 0.5 18 558 331 16.90

10 0.2 5,28 190 0.5 * 2 3.89 * 0.5 35 733 141 14.70 10 0.2 6.15 450 1.0 * 2 5.34 * 0.5 36 835 18 8.32 10 0.2 2.32 80 * 0.5 * 2 7.88 5.0 36 1125 281 9.94 10 0.2 1.40 * 10 * 0.5 * 2 9.78 * 0.5 27 782 120 13.65

10 1.0 4.31 410 0.5 * 2 3.85 * 0.5 19 322 137 5.30

10 0.4 4.01 360 0.5 * 2 1.65 0.5 18 155 346 4.97

70 * 0.2 2.44 * 10 * 0.5 * 2 0.70 * 0.5 23 273 74 15.65

40 * 0.2 3.65 * 10 * 0.5 * 2 2.08 0.5 19 171 193 13.55 40 * 0.2 2.82 * 10 * 0.5 * 2 0.59 * 0.5 26 194 157 17.60

60 * 0.2 4.17 290 0.5 * 2 0.83 * 0.5 11 195 43 11.25

60 * 0.2 5.30 420 0.5 * 2 1.22 * 0.5 66 909 93 10.10

70 * 0.2 0.59 10 * 0.5 * 2 2.30 * 0.5 6 180 104 14.70

80 * 0,2 0.30 * 10 * 0.5 * 2 0.53 * 0.5 3 143 69 19.60 140 0.6 1.91 300 * 0.5 * 2 8.91 5.5 28 652 574 4.99

CERTIFICATION:

Chemex Labs Ltd.Analytical Chcinlsls " Oooclieniisls " Regislorecl Assayors

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To: RUBICON MINERALS CORPORA I ION RED LAKE PROJECT 888 - 1 100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Piojecl: ON403 Comments: ATTN: MIKE SIEB

Put. .niber :1-B Total i-'ages :2 Certificate Date: 31-MAR-98 Invoice No. : 19814918 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

SAMPLE

RLC5156fi *LC51567 ILC5156B 1LC51569

ILC51571 *LC51572 ILC51573 U,C51574

U.C51575 U.C51576 WLC51S77

Mill-.

PREP CODE

208 208 208 208 206

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

K \ Mg \ Mn ppm Mo ppm Na \ Hi ppm P ppm Pb (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

CERTIFICATE OF ANALYSIS A9814918

ppm Sr ppm Ti '; V ppm W ppm Zn ppm AAS (ICP) (ICP) (ICP) (ICP) (ICP)

0.16 2.21 5570 < 1 0.06 202 130 0.03 2.39 3560 < 1 0.08 159 100

0.73 2.24 3170 < 1 0.13 222 70 1.60 2.20 2460 < 1 0.22 190 10 0.31 2.04 4740 1 0.01 297 120 0.01 2.36 4390 *: 1 * 0.01 205 60

< 2 52 0.07 101 < 10 100 < 2 39 0.15 194 < 10 150

< 2 32 0.20 236 < 10 232 4 80 0.23 252 < 10 182 2 74 0.08 110 < 10 412

< 2 84 0.05 126 < 10 122

1.24 1.49 1430 3 0.34 104 220 < 2 65 0.16 101 < 10 80

1.12 1.23 6B5 3 0.37 75 210 <2 27 0.15 67 -: 1 0 94

< 0.01 0.86 6690 1 0.01 133 750

0.01 0.95 7610 1 0.04 124 590 < 0.01 0.76 9130 3 0.01 152 260

2 12 0.11 69 < 10 138

< 2 37 0.13 60 < 10 86 < 2 11 0.12 68 < 10 94

0.61 O.b7 4140 3 0.54 87 1770

1.04 0.99 5800 1 O.lb 330 120

0.03 1,24 9600 < 1 0.01 70 210

< 0.01. 1.14 9U30 2 0.01 37 620 0.63 1.25 2630 1 0.03 301 30

< 2 68 0.12 50 < 10 84

< 2 42 0.19 220 < 10 258

< 2 34 0.01 19 < 10 64

< 2 7 0.01 8 < 10 54 < 2 62 0.07 73 t 10 766

CERTIFICATION:,

Chemex Labs LtdAiuilylicul Chuniijlj " Guoclicmibls ' fliKjiiluiuil Assjyuib

212 Biooksljank Ava., Noilh Vancouver Bntisli Columbia, Canada V7J 2C1 PHONE: 60-1-984 0221 FAX: 604 984 0218

HI IN Ml HSC HED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC VGE 4AI3

Comments: ATTN: MIKE SIEB

A9816742

FAX: DAVE ADAMSON

CERTIFICATE A001 6742

(MUCR) - RUBICON MINERALS CORPORATIONProject: ON403P.O. tt :

3 amp lo tt wubmi L Cud to oux* 1 ul) J it ThiuuloL lluy , ON . Thi o r opart wua prlntod on 24 -Al'ft-QU -

SAMPLE PREPARATION

CI IEMEX NUMCODE SAM

... — ...,— ..... .20U 2226 2

3202 2205 2287 2

DER5l.ES nr-::icnii'iK)N

7 Ausay rint| to U^)PLOX 150 mu^li7 0-3 Ka crush mid tip] i t7 Rock - save entire roject0 ICP - I1F diaeation cliurye0 Special dig'n wiLh oiyiiiiic out '11

ANALYTICAL PROCEDURES

CHEMEXCODE

9113 13 22•JO

571)573565575561 576562563569 577b l, b5U45V 056B554583564559 5605U25795/2556558

NUMBERSAMPLES

i-i20 20202020202020 20202020-) Aji U

2020202020202020") fi6, U

2020202020

DETECTION UPPERDESCRIPTION METHOD LIMIT LIMIT

Au pplu I'uuo 30 y uumple k'A-ARS 5 JOOOO Au ppmi IINO3-ai]UU real" dltfeut AflS-llY DU I DE X EDI. 1 10000 SI) ppmi 1IC1-KC1O3 dlijeut, ojttrua AAS-llKUl) COHR 0.2 1000"li Pl'l'i IIN03-IIC1 dilution AhS-lH.AMlil.liSi; 10 100000Ag ppiut 24 element, rock k coro AAS 0.2 100.0Al 'ii 24 o) onion t, rock t coxa ICP-AES 0.01 25.0Un pprai 24 clement, rock i core ICP-AH3 10 10000Ba ppmi 24 element, rock t core ICP-AES 0.5 1000Di ppmi 24 element, rock t core ICP-AES 2 10000 Ca 'i i 24 element, rock b core ICP-AES 0.01 25.0Cd ppmi 24 element, rock t core ICP-AES 0.5 500Co ppiui 24 element, rock i core ICP-AES 1 10000Cr ppmi 24 element, rock t core ICP-AES 1 10000C 11 ppmi 24 element, rock i, core ICL'-AES 1 10000 Fe 'ii 24 element, rock k core ICP-AISS 0.01 25.0K 'ii 24 element, rock S core ICP-AES 0.01 10.00My 'ii 24 element, rock t core ICP-AES 0.01 15.00Mn ppm: 24 element, rock i core ICP-AES 5 10000Mo ppmi 24 element, rock S core ICP-AES 1 10000Na 'i: 24 element, rock t core ICP-AES 0.01 10.00Mi ppmi 24 element, rock S. core ICP-AES 1 10000P ppmi 24 element, rock i core ICP-AES 10 10000Pb ppmi 24 element, rock t coro AAS 2 10000 Sr ppmi 24 element, rock i coro ICP-AES 1 10000Tl 'ii 24 element, rock (i coro ICP-AliS 0.01 10.00V ppmi 24 element, rock t core ICL'-AES 1 10000W ppm: 24 element, rock t core ICP-AES 10 10000Zu ppm: 24 element, rock t core ICP-AES 2 10000

Chemex Labs LtdAnalytical Chomisls " Guochoinlsls ' Itajisloiod

212 Brooksbank Ave., North Vancouver Brilish Columbia, Canada V7J2C1 PHONE: 604-98'! -0221 FAX: 604-984-0218

RUBICON MIN1ZRAI S CORPORATION RED LAKE PROJECT 080 - 1100 MELVIILE ST VANCOUVER, BC V6E 4A6

Projecl: Comments:

ON403ATTN: MIKE SIEB

Pag, .mber : 1-A Total Pages : 1 Ceititicate Date: 24-APR-98 Invoice No. : 19816742 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9816742

SAMPLE

RLC50820 RLC50822

RLC50823 RLC50824 RLC50825 RLC50826 RLC50827

RLC50829

RLC50831 RLC50832 RLC50833

RLC50834 RLC50835 RLC50844 RLC50846 RLC50851

RLC50852 RLC50853 RLC50857 RLC50863

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226

Au ppb FA+AA

< 5 < 5 10 40

< 5

< 5 < 5 < 5 < 5 25

< 5 < 5 35 70 5

15 30

< 5 50

< 5

5 70 30

< 5

As ppm

11 27

393

16

4

24 33 9

7

6 62

32

147 18

33 69

172 11

43 17

Sb ppm

< 0.2 < 0.2

0.2

0. 4

0.2

< 0.2 < 0.2 < 0.2

< 0.2

< 0.2 < 0.2

0.2

0.2 < 0.2

0.2 < 0.2 < 0.2 < 0.2

< 0.2 < 0.2

Hg ppb

< 10 < 10 < 10

< 10

< 10

< 10 < 10

10

< 10

30 < 10

10

10 < 10

< 10 40

< 10 < 10

< 10 < 10

Ag ppm AAS

< 0.2 < 0.2 < 0.2

< 0.2

< 0.2

< 0.2 < 0.2 < 0.2

< 0.2

< 0.2 < 0.2

0.8

0.2 < 0.2

0.2 0.2 0.2 0.2

0.2 0.2

Al '. (ICP)

9.07 9.194 .23

8.63

6.18

6.11 9.03 8.05

7.79

2.97 4.11

8.42

14.20 6.46

8.63 4.85 2.90 5.86

5.54 9.13

Ba ppm (ICP)

710460 240

430

480

930 680 1180

440

380 280

720

1200 180

520 270

< 10 50

1120 140

Be ppm (ICP)

1.0 1. 5

< 0.5

1.0

0. 5

1.0 1.5 1.0

1.5

< 0.5 < 0.5

0.5

2.5 0.5

1.0 < 0.5 < 0.5 < 0.5

< 0.5 0.5

B i ppm (ICP)

< 2 < 2

2

< 2

< 2

< 2 < 2 < 2

< 2

< 2 < 2

6

< 2 < 2

< 2 < 2 < 2 < 2

< 2 < 2

Ca *(ICP)

3.72 4.73 7.84

4.53

3.07

2.03 4.84 1.10

4.69

0.80 3.20

2.56

0.12 1.93

1.34 6.68 3.31 7.33

9.38 6.78

Cd ppm (ICP)

< 0.5 < 0.5 < 0.5

< 0.5

< 0.5

< 0.5 < 0.5 < 0.5

< 0.5

< 0.5< 0.5

< 0.5

< 0.5 < 0.5

< 0.5 < 0.5 < 0.5 < 0.5

< 0.5 < 0.5

Co ppm (ICP)

15 29 71

34

2

5 23 1

28

3 19

26

6 16

18 55 91 48

57 35

C r ppm(ICP)

34 68

1490

50

46

65 62 47

S3

166 78

55

68 99

122 674

1400 458

980 57

Cu ppm (ICP)

63 38 62

79

36

4 19 6

59

25 109

38

37 67

92 110 14

100

91 61

CERTIFICATION:

Chemex Labs LtdAnalytical Chemists " Geocliuinisls " Registered Assayois

212 Brooksbank Ave., Noilh Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To: RUBICON MINERALS CORPORATION RED LAKE PROJECT 088 - 1100 MELVILLE ST VANCOUVER, BC V6E 4A6

Pioject : ON'I03 Conimenls: ATTN: MIKE SIEB

Pag. .nber ;1-B Total rages : 1 Certificala Dale: 24-APR-98 Invoice No. : 19816742 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9816742

SAMPLE

m~*^MMMMF

RLC50820RLC50822

RLC50823

RLC50825RLC50826RLCS0827

RLC50B29

RLC50831RLC50832RLCS0833

RLC50834D T j**Crt Q t C

RLCS0844RLC50846RLC50851

RLC50852RLC50853RLC508S7RLC50863 MOT*

MOTMIB

PREPCODE

208209208

208

208

208208208

208

208208on Q

208 208on Q208208

0 fi fi

208208208208

208208

226226226 226226

226

226226226

226

226226226

226

226226226

226226226226

226226

Fe \(ICP)

3.894.965.30

6.51

2.91

3.081.661.06

5.14

0.9010.05

6.16

2.959.09

5.726. 846.215.22

3.775.48

K ?;(ICP)

2.212.271.39

1.32

2.11

2.171.992.52

1.53

1.120.63

1.83

5.800.94

1 .861.080.090.13

0.200.15

Mg H(ICP)

1.262.673.55

1.0V

0.78

0.122.680.12

3.02

0.170.52

1.37

0.280.65

0.603.26

12. 7b4.24

3.862.72

Mn p pin(ICP)

95010853350

955

935

12251050255

970

2B54010

1180

2601880

8452440945

1415

17451010

Mo ppm(ICP)

< 1< 1< 1

< 1

< 1

< 1< 1

1

t 1

137

< 1

< 1< 1

< 1 c 1< 1< 1

< 1< 1

Na '-i(ICP)

2.622.960.31

3. 16

1 .06

1.012.672.19

3.26

0.430.49

2.52

0.611.61

1.460.450.201.87

1.043.03

Ni ppm(ICP)

539

299

56

10

501312

79

1085

35

2537

18163681121

22587

P ppm(ICP)

17101260

50

1210

210

701250

90

1180

10110

1200

150210

30030

s 1050

30610

Pb ppmAAS

242420

32

26

241028

21

128

6

820

18111616

1016

S r ppm(ICP)

216418117

400

215

157663119

776

77111

179

97112

194856565

79415

Ti \(ICP)

0.270.510.14

0.96

0.12

0.080.200.10

0.12

0.030.12

0.90

0.180.14

0.130.060.020.19

0.180.55

V ppm(ICP)

82140165

91

17

813211

140

533

85

2855

6317193

197

180132

W ppm(ICP)

< 10< 10< 10

< 10

< 10

< 10< 10< 10

< 10

< 10< 10

< 10

< 10< 10

< 10< 10< 10< 10

< 10< 10

Zn ppm(ICP)

788811

126

42

2411230

100

1480

132

28132

100907866

4478

CERTIFICATION:.

Chemex Labs LtdAnalytical Chenibls " Gmichcmisls ' Rc(|isleieil Assiiyc

212 Brooksbank Ave., Noith Vancouver British Columbia. Canada V7J 2C1 PHONE: 60-1-081-0221 FAX: 60-|-9Q.| 0218

RUBICON MINERALS CORPORATION RED LAKE PROJECT HOU - 1 100 MELVILLE ST. VANCOUVER, BC V6E -1A6

Conimenls: ATTN: MIKE SIEB FAX: DAVE ADAMSON

A9816744

CERTIFICATE A901 6744

(MUCR) - RUBICON MINERALS CORPORATION

Project: ON403 P.O. II :

Saiitplau uiil-Miil t toil Lo our- luh In ThttiuUn: Utiy. Thiu ropox'C wuu pirliiLod on 21-Al'lt~9U.

SAMPLE PREPARATION

CHEMEX CODE

NUMBER SAMPIES

299 13

DESCRIPTION

Pulp; pireppad on othar workonlor

CHEMEXCODE

•J 02906

2590903908905

1989907909901904910

2540289120672098297329782974

NUMBERSAMPLES

13131313131313131313131313131313131313

1U2O3 '.i XUFCuO *ii XHFCr203 *i! XRFFo2D3 *ii XHFK20 'i i XRFHgO 'i i XHFMnO *ii XHFNu2O 'it XHFP205 *ii XHFSlO2 *il XHFTl02 'SI XHFLOI 'ii XHFTotal 'iBa ppmi XHFHb ppmi XHFSr ppmi XHFHb ppmi XRFZ r ppmi XRFY ppmi XHF

ANALYTICAL PROCEDURES

DESCRIPTION METHOD

XHFXHFXHFXHFXHFXHFXHFXRFXHFXHFXRFXRFCALCULATIONXHFXHFXHFXRFXRFXHF

DETECTIONLIMIT

0 .010 .010.010.010.010.010.010.010.010.010.010 .010.01

522232

UPPERLIMIT

100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00105.00500005000050000500005000050000

Chemex Labs LtdAnalytical Chemists ' Geochcinlsls " Registered Assayors

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984 0218

To: RUBICON MINERALS CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : Comments:

ON403ATTN: MIKE SIEB

Page Number : 1 Total Pages : 1 Certificate Dale: 21-APR-98 Invoice No. : 19816744 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

SAMPLE

MM*MMMftIHMMM*U.C50822U.CS0823

U.C50826ILC50827U.C50829ILC50857U.C50863

MMMM*•MMMMV••••MMft

PR]CO

299299299299299

299299299299299

299299299

SPDE

---.------

..--------

-.--

| CERTIFICATE OF ANALYSIS A9816744

A1203 * CaO ?sCr203 ?sFe203 5t K20 \ HgO \ MnO \ Na20 \ P205 \ Si02 \ Ti02 * LOI \ TOTAL Ba Rb Sr Mb Zr YXRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF *. ppm ppm ppm ppm ppm ppm

16.96 5.23 < 0.01 6.04 2.70 2.31 0.13 3.23 0.41 55.19 0.51 6.78 99.52 775 96 230 6 168 1815.75 6.33 < 0.01 7.37 2.59 4.48 0.14 3.55 0.30 50.51 0.93 6.95 98.90 480 102 378 6 138 167.83 12.07 0.22 9.17 1.59 6.85 0.45 0.18 0.03 43.14 0.26 18.05 99.84 275 74 94 < 2 21 10

15.08 6.27 < 0.01 9.88 1.48 1.76 0.13 3.77 0.29 51.75 1.86 6.78 99.05 460 66 372 16 177 2011.31 4.05 < 0.01 4.24 2.86 1.32 0.12 1.16 0.06 66.93 0.22 6.54 98.81 520 120 192 8 144 20

15.41 6.51 < 0.01 7.00 2.26 4.45 0.13 2.97 0.28 49.58 0.91 9.68 99.18 745 88 608 6 138 2014.96 1.48 < 0.01 1.50 3.00 0.16 0.04 2.68 0.03 72.75 0.19 2.47 99.26 1235 114 136 6 177 1413.80 6.72 < 0.01 B. 23 1.76 5.16 0.13 3.78 0.35 48.95 0.97 9.46 99.31 500 66 754 8 144 18

9.43 10.60 0.11 11.97 1.33 6.48 0.35 0.37 0.02 43.74 0.32 14.99 99.71 340 58 70 < 2 24 85.28 5.06 0.25 10.71 0.05 23.95 0.14 < 0.01 0.01 40.89 0.12 12.50 98.96 30 12 56 2 21 4

10.84 11.18 0.05 9.05 0.05 7.97 0.20 2.15 0.02 47.11 0.35 10.76 99.73 65 10 50 2 24 1010.22 14.01 0.13 6.54 0.20 7.23 0.24 1.11 0.04 48.16 0.34 10.14 98.36 1070 16 62 2 21 616.47 9.74 < 0.01 8.76 0.09 4.99 0.14 3.58 0.17 49.71 1.01 5.19 99.85 165 10 410 8 108 18

CERTIFICATION:,

Chemex Labs LtdAnalytical Choinisls ' Guuchcnilsls ' Roglslerod Assayers

212 Brooksbank Ave., North Vancouver British Columbia. Canada V7J 2C1 PHONE: 604 904 0221 I :AX: 604 981 0210

lo: .iJUlCON MINERAl S IX Jill'QUA l ION RED LAKE PROJECT OOU- 1 100 MB VII l li ST. VANCOUVER, BC V6E4A6

Comments: ATI N: MIKE SIEII FAX: DAVE ADAMSON

A9816747

CERTIFICATE A9816747

(MUCH) - RUBICON MINERALS CORPORATION

Project: ON403 P.O. It:

Samples submitted Lo our lall In Thunder Hay, ON. Th l B report was printed on 30-AL'U-!)II.

SAMPLE PREPARATION

CHEMEX CODE

NUMIJEIt SAMPLES

200226

3202216265207

999999994949

DESCniP'l ION

Assay ring to approx 150 0-3 Kg crush and split Rock - save entire rejeol sieve to -150 mesh TCP - lil' digest ion t:haige Special diij'ii willi oii|,uii

ANALYTICAL

CI IEMEXCODE

UUl01)5aa/H it 9ODD

132220

57 B5735 (. 5 S 1 556 157 b5 d 25 6 35695775665 1) 45/0'i 6(1l, 5 '1511 15 6 15 5 -J560 5112579572556551)

NUMBERSAMPLES

9999999999494949494949 49494949494949494949494949494949 4949494949

DESCRIPTION

Au g/ti Total, metallic^ cala.Au- g/ti Metal lies calc.Au i nvj : Metal lies calculationWeight- iji Metallics calculatio

PROCEDURES

METI IOD

I'A-AAS/GKAVI'A-AAS/GllAVFft-AAS/GHAV

1 UAl.AUCl:Uclghtl g: Metallic:, calculation UAI.ANCEAs ppin: llNO3-aqua regia digest AAS-HYDHIDE/Enl.SI) ppuii HC1-KC1O3 digest, extiac AAS-BKGD COliBllg ppbi IIHO3-11C] digestionAg ppnii 24 element, rock t coreAl \i 24 eluinent, rock i. coreDa ppiiu 24 element, rock s, cote

III ppiiu 24 element, rock S, coreCa \.i 24 element, rock S coreCd ppiiu 24 element, rock t coreCo ppmi 24 element, rock S, coreGr ppm: 24 element, rock 6 coreCu ppm: 24 element, rock t coreI'e \t 24 element, rock K coreK H,: 24 element, rock t, coreMg H. i 24 element, rock t coreMn ppm: 24 element, rock fc coreMo ppmi 24 element, rock l coreII .1 \i 24 cli!im:nt, lock i. comNi ppm : 24 element, rock s, coi:eP ppiiu 24 element, rock t, c:oreI'l) ppmi 24 element, rock t coreSr ppm: 24 element, rock i core T i li 24 element, rock i coreV ppm: 24 element, rock t coreW ppm: 24 element, rock t coreZn ppm i 24 element, rock t core

AAS-S'LAMEI.ESSAA SICl'-AESTCV-AES ir.I'-AKSK:I'-AI:SICl'-AESICl'-AESICl'-AESICl'-AESICl'-AESicr-AESICP-AESICP-AESICl'-AKSTCl'-AHSICl'-AESICl'-AESICl'-AESAAS ICl'-AESICl'-AESICl'-AESICP-AESICl'-AES

DETECTIONl IMIT

0.070.07

0.0021

0 .011

0.210

0.2o.oi

10 0.5

20.010.5

11l

0.010 .010 .01

51

0.011

1021

0 .011

102

UPPERLIMIT

500.001000.009999.00

10000200.010000

1000100000100.025.0

10000 1000

1000025.0

50010000100001000025.0

10.0015.00100001000010.00100001000010000 1000010.00100001000010000

Chemex Labs LtdAnalytical Chemists ' Geocliemlsts " Registered Assayers

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PI IONE: 60-1 984 0221 FAX: 604-00-1-0210

To: . .U13ICON MINERALS CORPORATION RED LAKE PROJECT 888-1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : Coniinenls:

ON403ATTN: MIKE SIEU

Page Number . .-A Total Pages :3 Certificate Dale: 30-APR-98 Invoice No. : 19816747 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

SAMPLE

P^^^?j^~

pE••flfiflfliA^sKLC50815J1C50816JLC50817 RLC50818

JLC50819 KLC50821KLC50828 8LC50836 JLC50837

JLC50838 RLC50839 JI.C50840 JLC50B41 RI.C50842

JLC50843 U.C50845JLC50847JLC50848 (tLC50849^^^ ^^^^-

(LC50854[U.C50855 ILC50856(LC50858

1LC50859RLC50860 RLC50861HLC50862 HMOTMI

PR CO

Z(JoA\JO

208 208 208

208

208 208

208 208zU ojtU O208

208

208 208

200 208 208 208 208

2080 rt A

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208

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208 on o208 208

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226226 226 226 226

226226226 226 226

226 226226226 226

226 226226 226 226

226 226 226 226 226

226 226226226 226

22fi226226 ??6226

??fi226 ??fi226 226

Au tot Au - Au t Ht. - Ht. 1- As Sb g/t g/t mg grams grains ppm ppm

1.65 1.28 0.108 218 16.32 ----- - - - - - ---0.07 0.08( 0.002 226 19.29 ----- ----- ---0.56 0.6K 0.002 213 17.16 124 ( 0.2 <

< 0.07 < 0.07< 0.002 206 19.39 25 ( 0.2 < 0.59 0.63 0.002 221 18.50 40 0.6

< O.O/ < 0.07 C 0.002 209 20.50 - - - - - ----- ---(. 0.07 < 0.07< 0.002 203 20.39 ----- ----- ---

0.21 0.17 0.013 215 19.60 37 < 0.2 ( < 0.07 < 0.07< 0.002 216 20.99 283 < 0.2 <

0.11 0.12< 0.002 223 17.14 57 0.2 < C 0.07 < 0.07( 0.002 218 25.09 20 0.6 << 0.07 < 0.07( 0.002 218 13.50 ----- ----- ---

< 0.07 < 0.07< 0.002 195 10.91 22 0.6 (

< 0.07 < 0.07( 0.002 213 22.11 ----- ----- ---< 0.07 < 0.07( 0.002 193 9.29 32 0.8 <( 0.07 < 0.07 0.009 198 12.04 ----- ----- ---

0.21 0.22( 0.002 231 11.29 ( 1 0.2 0.20 0.2K 0.002 214 12.83 2 0.4 <

< 0.07 < 0.07< 0.002 229 19.47 100 0.2 ( 0.16 O.m 0.002 234 8.60 5 < 0.2 C

< 0.07 < 0.07C 0.002 234 7.73 4 0.2 < 0.11 0.12( 0.002 209 15.11 7 0.4 0.07 0.07< 0.002 196 11.71 6 0.2

0.99 1.02 0.015 206 21.72 26 0.2 < 0.07 < 0.07< 0.002 213 14.76 ----- ----- ---

0.32 0.33 0.002 204 11.24 ----- ----- ---< 0.07 < 0.07( 0.002 213 23.40 24 0.4 <( fl A7 f 0 rt 7 f fi Aft 0 Ofti 01 ft ft

< 0.07 ( 0.07( 0.002 178 26.04 ----- ----- ---< 0.07 < 0.07< 0.002 176 22.70 ----- ----- ---( 0.07 < 0.07( 0.002 198 16.41 37 l 0.2 ( < 0.07 < 0.07( 0.002 192 15.73 ----- ----- ---

0.21 0.22 0.002 199 23.50 223 0.4 C

< 0.07 < 0.07( 0.002 203 17.58 ----- ----- ---( 0.07 < 0.07( 0.002 207 13.33 25 0.2 ( < 0.07 < 0.07( 0.002 186 25.07 -- - - --- ---< 0.07 < 0.07< 0.002 218 14.86 149 0.2 (. < 0.07 ( 0.07< 0.002 193 22.72 7 0.6 <

CERTIFICATE OF ANALYSIS A9816747

Ilg Ag ppm Al ^ Ba ppm Be ppm Bi ppm Ca 't Cd ppm Co ppm Cr ppm Cu ppm Fe % ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

10 0.2 3.89 160 ( 0.5 10 7.09 < 0.5 49 634 333 8.68 10 0.4 2.53 70 < 0.5 4 7.49 < 0.5 36 322 409 9.21 10 < 0.2 7.09 190 < 0.5 < 2 4.71 < 0.5 25 198 77 5.40

10 0.4 3.2B 20 ( 0.5 2 4.21 < 0.5 43 602 115 12.00 10 f. 0.2 4.57 180 < 0.5 4 4.63 < 0.5 66 1055 63 9.48

10 0.4 2.57 30 ( 0.5 4 6.53 < 0.5 40 575 217 10.45 10 0.8 7.37 330 0.5 2 3.88 < 0.5 10 89 84 2.71

10 0.4 8.89 650 1.5 < 2 1.58 < 0.5 11 76 36 1.91

10 0.2 7.17 420 1.0 < 2 3.37 < 0.5 27 105 46 5.13

10 < 0.2 1.10 < 10 < 0.5 2 0.43 ( 0.5 17 54 165 25.0 10 0.6 1.58 < 10 < 0.5 2 0.59 ( 0.5 83 81 137 23.7

10 0.8 2.51 50 ( 0.5 ( 2 0.36 ( 0.5 31 134 62 16.20 10 0.2 0.60 ( 10 ( 0.5 < 2 0.39 < 0.5 17 60 79 )25.0 10 0.2 0.25 < 10 < 0.5 < 2 0.36 < 0.5 13 87 51 19.95 10 0.2 0.85 < 10 ( 0.5 ( 2 0.54 < 0.5 20 98 105 18.75 20 0.4 2.57 70 < 0.5 (2 3.71 < 0.5 24 141 130 11.35

60 1.0 2.38 120 < 0.5 (2 3.06 ( 0.5 18 226 132 6.31

10 ( 0.2 4.80 230 0.5 < 2 0.11 < 0.5 4 107 115 2.91

10 < 0.2 0.76 < 10 < 0.5 < 2 9.36 i. 0.5 10 119 13 6.99

10 0.2 2.74 330 < 0.5 < 2 6.87 < 0.5 35 625 26 4.09

10 < 0.2 1.77 40 ( 0.5 < 2 4.98 ( 0.5 19 560 3 2.89

10 0.2 1.56 ( 10 ( 0.5 < 2 3.87 < 0.5 101 1410 43 5.20 10 < 0.2 2.64 440 (0.5 < 2 15.40 t 0.5 31 478 48 3.02

CERTIFICATION:

Chemex Labs LtdAnalytical Chemists ' Geocliernists " Registered Assayers

212 Brooksbank Avo., North Vancouver British Columbia, Canada V7J 2C l PHONE: 60-1-984-0221 TAX: 604-984 0218

To: ,,UBICON MINERALS CORPORATION RED LAKE PROJECT 888-1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : Comments:

ON403ATTN: MIKE SIEB

Page Number : i-B Total Pages :3 Certilicate Date: 30-APR-98 Invoice No. : 19816747 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

SAMPLE

^ "

^__ -^^^^^MMMMAJ~?J*J~

ps11LC50815RLC50816JLC50817 HLCSOB18

SLC50819 1LC50821SI.C50828 ILC50836 JLC50837

(LC50838 9I.C50839 U.C50B40 ILC50841 ILC50842

SLC50843JLC50845 SLC50847U.C50848

^^^^^^^^—

U.C50854(LC50855 (LC50856RLC508S8

1LC50B59JLC50860 RLC50861RLC50862,

PR CO

208 208 208 208

T n Q

208 208 208

208 208 208

208

208

208 206

208 208 208 208 208

208208 208208 208

208on A208 on ft208

208208"If* Q

208 208

EP )E

226 226 226 226

226 226226 226 226

226 226226226 226

226 226226 226 226

226 226 226 226 226

226226226 226226

226 226226 226226

226226 226226 226

K \ Mg \ Mn ppm Mo ppm Na ^ Ni ppm P ppm Pb (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

0.61 2.53 4680 ( 1 0.26 206 5090 0.26 2.50 6730 < 1 0.07 150 MOOOO 1.14 2.10 3030 < 1 2.51 85 870

0.22 1.96 8580 ( 1 0.06 218 460 1.12 2.39 5190 < l 0.09 101 390

0.20 2.79 9970 l l ( 0.01 209 1040 1.80 1.07 715 < 1 1.99 17 330

2.96 0.54 230 1 1.43 11 510

1.90 0.84 860 ( 1 1.51 45 1160

0.02 1.42 UOOOO < 1 < 0.01 94 580 0.01 1.54 )10000 < 1 < 0.01 111 370

0.16 0.88 9520 ( 1 ( 0.01 191 890 ( 0.01 1.29 )LOOOO < l 0.01 206 490 ( 0.01 1.10 UOOOO < 1 ( 0.01 122 270 < 0.01 1.04 UOOOO ( 1 < 0.01 124 800

0.31 1.14 8030 < 1 0.05 86 290

0.48 0.72 3130 1 0.08 85 190

1.49 0.16 450 ( 1 0.71 24 < 10

0.04 2.64 5750 ( 1 0.03 41 230

0.44 4.03 2050 1 0.59 193 90

0.04 3.97 905 < 1 0,61 58 < 10

( 0.01 12.90 935 t l 0.02 913 < 10 0.01 2.17 1900 < 1 0.69 168 40

CERTIFICATE OF ANALYSIS A9816747

ppm S r ppm Ti t V ppm H ppm Zn ppm AAS (ICP) (ICP) (ICP) (TCP) (ICP)

8 ISO 0.14 168 < 10 58 7 135 0.08 114 < 10 46 8 151 0.21 128 ( 10 48

5 64 0.11 146 < 10 78 4 67 0.16 192 < 10 82

6 100 0.09 125 ( 10 58 22 193 0.10 40 < 10 60

26 182 0.12 43 (. 10 58

14 216 0.94 81 < 10 70

6 12 0.05 24 < 10 112 6 16 0.06 44 ( 10 116

5 16 0.12 88 < 10 110 5 9 0.01 24 < 10 78 6 8 ( 0.01 13 < 10 64 6 19 0.03 26 < 10 66 7 112 0.09 37 < 10 84

6 58 0.07 35 < 10 74

23 67 0.04 3 < 10 30

6 110 0.01 23 80 42

7 106 0.04 96 < 10 38

6 118 ( 0.01 59 < 10 22

5 67 0.05 70 < 10 44 8 127 0.09 140 < 10 32

CERTIFICATION:

Ontario Ministry ofNorthern Developmentand Mines

Declaration of Assessment Work Performed on Mining Land

Mining Act, Subsection 65(2) and 66(3), R.S.0.1990

Transaction Number (office use)

Assessment Files Research Imaging

' subsections 65(2) and 66(3) of the Mining Act. Under section 8 of the Mining Act, assesment work and correspond with the mining land holder. Questions about this

Northern Development and Mines, 3rd Floor, 933 Ramsey Lake Road, Sudbury,

52N04SW2013 2.19130 DOME 900Instructions: - For work performed on Crown Lands before recording a claim, use form 0240.

- Please type or print in ink.

1. Recorded holder(s) (Attach a list if necessary) fa ^ y 'J *-t OName

AddressRubicon Minerals Corporation

888 -1100 Melville Street

Vancouver, BC V6E4A6Name

Address

2. Type

B t- 1

yJAN 1 4 ;::Q TGEOSCIENCE ASSESSMENT

OfFlCE

f^

Client NumDBr **~ " 301254

Telephone Number 604-623-3333

Fax Number 604-623-3355

Client Number

Telephone Number

Fax Number

groups for this declaration.

Geotechnical: prospecting, surveys, assays and work under section 18 (regs)

Physical: drilling stripping, trenching and associated assays

Rehabilitation

Work Type

Diamond Drilling

Dates Work From Q March Performed Day | Month | 1

Global Positioning System Data (if available)

998 TO 12 March 1998rear Day | Month | Year

Township/Area Dome Township

M or G-Plan Number

G-3748

Office Use

Commodity

Total S Value of Work Claimed ^J\ . R O

NTS Reference

Mining Division

Resident Geologist District

Please remember to: - obtain a work permit from the Ministry of Natural Resources as required;- provide proper notice to surface rights holders before starting work;- complete and attach a Statement of Costs, form 0212;- provide a map showing contiguous mining lands that are linked for assigning work;- include two copies of your technical report.

3. Person or companies who prepared the technical report (Attach a list if necessary)Name

Mike SiebAddress

Rubicon Minerals Corporation 888-1 100 Melville St, Vancouver V6E 4A6Name

Address

Name

Address

Telephone Number 604-623-3333Fax Number 604-623-3355Telephone Number

Fax Number

Telephone Number

Fax Number

4. Certification by Recorded Holder or Agent, do hereby certify that l have personal knowledge of the facts set forth in

(Print Name)

this Declaration of Assessment Work having caused the work to be performed or witnessed the same during or after its completion and, to the best of my knowledge, the annexed report is true.

Signature of Recorded Holder or Agent sZ~\ ^.,

Agent's Address Rubicon Minerals Corporation 888 - 1 1 00 Melville Street, Vancouver BC V6E 4A6

Telephone Number 604-623-3333

Date January 11, 1999Fax Number 604-623-3355

0241 (03/97)

/y i

5. Work to be recorded and distributed. Work can only be assigned to claims that are contiguous (adjoining) to the mining land where work was performed, at the time work was performed. A map showing the contiguous link must accompany this form.

Mining Claim Number. Or if work was done on other eligible mining land, show in this

column the location number indicated on the claim map.

1

2

3

4

5

6

7

8

g

10

11

12

13

14

15

796923

796924

1184389

1184413

Column Totals

Number of Claim Units. For other mining land, list hectares.

1

1

15

10

*

27

Value of work performed on this claim or other mining land.

38,650

519,253

0

0

2 1 ^ 0 *fc

, *E(*

JAf

SEOSCIE

527,903

Value of work applied to this claim.

0

0

56,000

54,000

Q i o iy i o (

JEiV ED^

1 1* 1GG3 /-f. *MCE ASSESSMtNI OfFlCE

510,000

Value of work assigned to other mining claims.

58,650

51,350

0

0

i

xJ

510,000

Bank. Value of work to be distributed at a future date

0

517,903

0

0

-

517,903

^David Adamson , do hereby certify that the above work credits are eligible under(Print Full Name)

subsection 7 (1) of the Assessment Work Regulation 6/96 for assignment to contiguous claims or for application to the claim

where the work was done.

Signature of Record or Agent Authorized in Writing DateJanuary 11,1999

6. Instructions for cutting back credits that are not approved.

Some of the credits claimed in this declaration may be cut back. Please check (V) in the boxes below to show how you wish to prioritize the deletion of credits:

D 1. Credits are to be cut back from the Bank first, followed by option 2 or 3 or 4 as indicated.

D 2. Credits are to be cut back starting with the claims listed last, working backwards; or

D 3. Credits are to be cut back equally over all claims listed in this declaration; or

D 4. Credits are to be cut back as prioritized on the attached appendix or as follows (describe):

Note: If you have not indicated how your credits are to be deleted, credits will be cut back from the Bank first, followed by option number 2 if necessary.

For Office Use Only____________________Received Stamp

0241 (03/97)

Deemed Approved Date

Date Approved

Date Notification Sent

Total Value of Credit Approved

Approved for Recording by Mining Recorder (Signature)

Ontario Ministry ofNorthern Developmentand Mines

Statement of Costs for Assessment Credit

Transaction Number (office use)

Personal information collected on this form is obtained under the authority of subsection 6 (1) of the Assessment Work Regulation 6/96. Under section 8 of the Mining Act, this information is a public record. This information will be used to review the assessment work and correspond with the mining land holder. Questions about this collection should be directed to a Provincial Mining Recorder, Ministry of Northern Development and Mines, 3rd Floor, 933 Ramsey Lake Road, Sudbury, Ontario, P3E 6B5.

Work Type

Diamond Drilling

Supervision 4 Logging

Core Sawing, Geotech, Mag Suscep

Geochem (Au FA) Geochem (Au Metallics)Geochem (ICP * Au FA) Geochem (ICP * Au Metallics)Geochem (WR)

Units of workDepending on the type of work, list the number of hours/days worked, metres of drilling, kilometres of grid line, number of samples, etc.

0 - 300 m

5 days ^ j v; j| 0 (

5 days

6 samples 52 samples14 samples 48 samples8 samples

Associated Costs (e.g. supplies, mobilization and demobilization).

Sperry Sun Tests 7 testsCasing 8. MaterialsMoveMove (Helicopter) 3.6 hrsRadios (2) 5 daysOffice/Core Shack/Saw/Phones etc.Sample shipping

Transportation Costs

Snowmobile Rental (2) 5 daysTruck Rental 5 daysFuel

Food and Lodging CostsAccommodation (2 people) 10 daysFood (2 people) 10 days

Calculations of Filing Discounts:

Cost Per Unit of work

S497m

"*286;day*

3135/day

Sll.lS/sample S22.607sampleS26.157sample S37.607sampleS22.507sample

Sl20ftest

8750/hrSlO/radio/day

S557dayS607day

S407day

p p ( ^ Total Value of Assessment Work

JA -;:)^GEOSCltr -" C NT

Total Cost

S14,553.00

S 1,430.00

S 675.00

S 66.90 S 1,175.20S 366.10 S 1,804.80S 180.00

S 840.00

S 1,137.17

S 750.00S 2,700.00S 100.00S 472.00S 50.00

S 550.00S 300.00S 100.00

S 253.00S 400.00

827,903.00

1. Work filed within two years of performance is claimed at 1000Xo of the above Total Value of Assessment Work.2. If work is filed after two years and up to five years after performance, it can only be claimed at 500Xo of the Total

Value of Assessment Work. If this situation applies to your claims, use the calculation below:

x 0.50 ^______Total S value of worked claimed.TOTAL VALUE OF ASSESSMENT WORK

Note:- Work older than 5 years is not eligible for credit.- A recorded holder may be required to verify expenditures claimed in this statement of costs within 45 days of a request for verification and/or correction/clarification. If verification and/or correction/clarification is not made, the Minister may reject all or part of the assessment work submitted.

Certification verifying costs:

l, __Dav\a Adamson______, do hereby certify, that the amounts shown are as accurate as may reasonably(please print full name)

be determined and the costs were incurred while conducting assessment work on the lands indicated on the accompanying

Declaration of Work form as VP Exploration,(recorded holder, agent, or state company position with signing authority)

am authorized to make this certification.

Signature Date

January 11, 1999

OntarioMinistry of Ministere duNorthern Development Developpement du Nordand Mines et des Mines ^^

Geoscience Assessment Office 933 Ramsey Lake Road

February 25, 1999 6th FloorSudbury, Ontario

D. Adamson P3E 6B5 RUBICON MINERALS CORPORATIONSUITE 888 -1100 MELVILLE STREET Telephone: (888)415-9846 VANCOUVER, BC Fax: (877)670-1555 V6E-4A6

Visit our website at: www.gov.on.ca/MNDM/MINES/LANDS/mlsmnpge.htm

Dear Sir or Madam: Submission Number: 2.19130

Status Subject: Transaction Number(s): W9920.00001 Deemed Approval

We have reviewed your Assessment Work submission with the above noted Transaction Number(s). The attached summary page(s) indicate the results of the review. WE RECOMMEND YOU READ THIS SUMMARY FOR THE DETAILS PERTAINING TO YOUR ASSESSMENT WORK.

If the status for a transaction is a 45 Day Notice, the summary will outline the reasons for the notice, and any steps you can take to remedy deficiencies. The 90-day deemed approval provision, subsection 6(7) of the Assessment Work Regulation, will no longer be in effect for assessment work which has received a 45 Day Notice. Allowable changes to your credit distribution can be made by contacting the Geoscience Assessment Office within this 45 Day period, otherwise assessment credit will be cut back and distributed as outlined in Section #6 of the Declaration of Assessment work form.

Please note any revisions must be submitted in DUPLICATE to the Geoscience Assessment Office, by the response date on the summary.

If you have any questions regarding this correspondence, please contact Steve Beneteau by e-mail at [email protected] or by telephone at (705) 670-5855.

Yours sincerely,

ORIGINAL SIGNED BYBlair KiteSupervisor, Geoscience Assessment OfficeMining Lands Section

Correspondence ID: 13413

Copy for: Assessment Library

Work Report Assessment Results

Submission Number: 2.19130

Date Correspondence Sent: February 25, 1999 Assessor: Steve Beneteau

Transaction Number

W9920.00001

Section:16 Drilling PDRILL

First Claim Number

796923Township(s) l Area(s)

DOME

Status

Deemed Approval

Approval Date

February 22, 1999

Correspondence to:

Resident Geologist Red Lake, ON

Assessment Files Library Sudbury, ON

Recorded Holder(s) and/or Agent(s):

D. AdamsonRUBICON MINERALS CORPORATIONVANCOUVER, BC

PERRY VERN ENGLISH RED LAKE, Ontario

Page: 1

Correspondence ID: 13413

it\ -i-

- air .gfea.

AREAS WITHDRAWN FROM DISPOSITION

M R O -MINING RIGHTS ONLY

S.R.O. SUWACE RIGHTS ONLY

M.+ S. - r.,IN f N,G^VrJD SURFACE RIGHTS

D**cription Order No. Dite Onpotition F (j

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SURFACE RIGHTS TRANSFERRED TO CANADA IN AREA

3HOWN THUS : : : x : : ; - : AT RED LAKE AERODROME,

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DISPOSITION OF CROWN LANDS

'TYPE OF DOCUMENT SYMBOL

PATtNT SURF ACt Si MINING RIGHTS 0

SURF ACE RIGHTS ON LV . O

, MINING RIGHTS ONLV . CLE ASE . SUHr- ACt 8, MINING RIGHTS H

' . SURf ACE. RIGHTS ONLY . H

" MINING RIGHTS ONLY . U

LiCtNCE OF OCCUPATION ... . T

ORDER IN COUNCIL OC

RESERVATION .. (^)

CANCELLED .

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NOTE MINIMI, RIGHTS i M PARCELS. PATtNTED CRiOff^O M A v 6

1913 VESTtD IN O B K . l N A t PA'tNTgf BV THE PUBLIC LANDS ACT P S 'i -4 K) C.HAP 380 SE : 63 S

SOO 1000 —— -j-, Metiei

10 10 10 20 30 40 50

iOO O 1000 2000 3000 *000 bOOO Feet -. - ——-..-.--... - ——— ———-—— -.•^.^F*

SCALtf:20 OOO

FOREST ACTIVITY INFORMATIONv THIS TOWNSHIP/AREA FALLS WITHIN THE

" RED LAKE CROWN—^—^AND MAY BE SUBJECT TD FORESTRY dPERATIONS- THE M.N.R. UNIT FORESTER FOR THIS AREA CAN BE CONTACTED AT:

P.O. BOX 5003RED LAKE, ONTARIO POV2MO(807) 727-2253

THE INFORMATION T 1AT APPEARS ON THIS MAP HAS BEEN COMPII ED FROM VARIOUS SOURC E^, AND ACCURACY IS NOT GUARANTEED. THOSE WISHING TO STAKE MIN ING CLAIMS SHOULD CON SULT WITH THE MINING RECORDER, MINISTRY OF NORTHERN DEVELOP MENT AND MINES, FOR AD D1TIONAL INFORMAT.QN ON THE STATUS OF .'HE LANDS SHOWN HEREON

TOWNSHIP

DOMEMMR ADMINISTRATIVE DISTRICT

RED LAKEMINING DIVISION

RED LAKELAND TITLES/ REGISTRY DIVISION

KENORA /PATRICIA

Ministry ofNaturalResourcas

Ministry ofNorthern Developmentand Mines

Ontario

SEPTEMBER 1986

G-3748

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Local Grid

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Note: Refer to Acompanying Drill Section for Gold Assays

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Rubicon Minerals Corporation

Drill Location Plan DDH98-06

Drawn: 12 January, 1999

By: DWA

NTS 52O/4

Map 1Red Lake Project Red Lake, Ontario

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Lake SurfaceFay Island

Rubicon Minerals CorporationArea: Red Lake, OnProject: RED UKE

Gold Values in ppb Geological Section440850E

Project No: ON4Q3/41 l File: *.DWG

Section created using Lagger98 Software c North Face Software Ltd 1995-1998

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