geological mapping sampling of amai
TRANSCRIPT
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GEOLOGICAL MAPPING AND SAMPLING
OF THE ECLIPSE GOLD PROSPECT
AMAI INLET, KYUQLlOT SOUND
Albern i M i n i n g Divis ion
- L a t i t u d e 5 0 " O O ' N L o n g i t u d e 127"05'W
NTS 92LL/3E, 92E114E
K . E . N o r t h c o t e and Associates L t d .
Agassiz B . C .
Date; December 1 0 , 1985 K . E . Northcote P1i.D. ,P.Eng
TABLE OF CONTENTS
SUMMARY STATEMENT OF COSTS
INTRODUCTION
LOCATION
ACCESS
FACILITIES AND EQUIPMENT
CLAIMS AND OWNERSHIP
HISTORY OF ECLIPSE PROSPECT
MAPPING AND SAMPLING PROGRAM
MAPPING ANTI SAMPLING RESULTS
CONCLUSIONS
SUMMARY OF RECOMMENDED PROGRAM
ESTIMATE OF COSTS OF PROGRAM
CERTIFICATE
PAGE 1
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3
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7
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10
LIST OF FIGURES
FIGURE 1 LOCATION OF PROPERTY
FIGURE 2 CLAIM MAP
FIGURE 3 ECLIPSE PROPERTY DL SHOWING
FIGURE 4 ECLIPSE PROSPECT OPEN CUTS
LIST OF TABLES
TABLE I
TABLE I1
CLAIMS
AS SAYS
LIST OF APPENDICIES
APPENDIX A. ASSAYS
APPENDIX E, SAMPLE DESCRIPTIONS
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GEOLOGICAL MAPPING AND SAMPLING OF THE ECLIPSE GOLD PROSPECT, AMAI INLET,
KYUQUAT SOUND Alberni Mining Division
INTRODUCTION
K.E..Northcote and Associates Ltd. was contracted by Cortez Explorations Inc. to assess the mineical potential of the Eclipse Prospect D.L. claims and surrounding area and to prepare a report to cover assessment of the D.L. claims for 1 year. my direction, by James Jd. Laird, is also included in this report. General information is taken from a report dated October, 1985, prepared by Mr. Laird.
Sampling of the Eclipse property done under
LOCATION
The Eclipse gold prospect is situated approximately 2.5 Km south of the east end of Amai Inlet at approximately 500 metres (1650 feet) elevation on the 3rd tributary entering Adam Creek from the southwest. See Figure 2 .
ACCESS
The claims are accessible by foot from Amai Inlet up an old logging road following Adam's Creek to about 120 metres (400 feet) elevation and thence by steep trail to the main Eclipse workings.
to Amai Inlet from Fair Harbour may be arranged by telephone with Water access
\
I ECLIPSE PROPERTY FIGURE: I I SCALE: I 8 10,000, 000
8wk la KIk.r.)nr DRAWN BY: PSTOECKLY ] DATE: SEPT. 85 r
R;E.NOf?THCQTr AND ASSClCINES LTD. D
LO C AT1 0 N OF
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Rick Chidley of Kyuquot. Alternatively, helicopters based in Gold River, Campbell River or Port McNeill may land at a helicopter pad at the main Eclipse showings, and provide access to other showings utilizing cleared log landings on roads following Amai and Adam's Creeks.
FACILITIES AND EQUIPMENT
Mr. Thomson, owner of the claims, maintains a cabin on the shore of Amai Inlet at the mouth of Adam's Creek and an excellent new cabin with workshop on the hi:Llside a few hundred metres below the main Eclipse workings.
Equipment on the property includes a small jaw crusher, cement mixer- ball mill and a variety of hand tools. from Mr. Thomson.
A Copco drill may be rented
CLAIMS AND OWNERSHIP
Table I lists the claims that comprised the Eclipse property in September, 1985. See also Figure 2.
TABLE I
CLAIM NAME/GROUP TYPE RECORD NO. RECORD DATE YEAR OF EXPIRY
NOBS Group NOBS 1 to 8 2 .post 1323-1330 Oct 13,1981 1985
These claims are 100% owned by Mr. A. Thomson of Burnaby
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CORTEZ EXPLORATIONS INC. \.-
ECLIPSE PROSPECT Y " I \ ' I CLAIM MAP
... -.
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HISTORY OF ECLIPSE GOLD PROSPECT
(Summarized from I;,eport by J . W . La i rd , October, 1985)
M r . A. Thomson began prospec t ing i n t h e A m a i Inlet area i n 1938
and discovered the main Ec l ipse showing i n 1940.
of 98 Kg shipped t o t h e government sampling p l a n t a t Pr ince Rupert
i n 1941 r e s u l t e d i n assay va lues of 4.145 oz A d t o n and 0.20 oz Ag/ton,
0.60% Pb and 0.03% Te.
was serv ing wi th t h e armed
sampling w a s done by o t h e r s on and around t h e main Ec l ipse prospect
bu t the claims were allowed t o l apse .
owned by J.J. Pugh covered t h e Ec l ipse prospec t .
exposed by s t r ipp ing ,was repor ted t o c o n s i s t of a very narrow f i s s u r e ,
0.60 c m (4 inch) wide i n g ranod io r i t e , showing some su lphides on the
w a l l s and weak shear ing f o r 10 t o 12 cm.(3 or 4 inches) on either s i d e .
A sample ac ross 15 cm: (6 inches) of sheared material showing some
su lphides assayed 0.04 oz Au/ton and a trace of Ag. In t h e per iod
from about 1944 u n t i l 1979 work w a s concentrated on t h e nearby F i l
M i l property. I n 1979 and 1980,MEMPR r e p o r t s prospec t ing , s t r i p p i n g
and t r a i l c u t t i n g and c l e a r i n g on t h e Ec l ipse showing now covered by
D.L. 1 t o 12 claims owned by Adam Thomson of Burnaby.
A test shipment
During t h e World War 11, while M r . Thomson
f o r c e s overseas , some prospec t ing and
In 1946 s ix recorded claims
The main showing,
MAPPING AND SAMPLING PROGRAM
( August t o September, 1985)
James W. La i rd made a pre l iminary survey of t h e Ec l ipse proper ty
August 10 t o 13. In t h e per iod August 24 t o 28, K.E.
Northcote, accompanied by J . W . La i rd mapped and sampled the main
Ec l ipse zone. Sca le 1 to 100, Figure 3 .
J . W . La i rd r e v i s i t e d t 'he main showing t o c a r r y ou t check sampling and
t o a t tempt t o trace t h e b e s t mineral ized zone t o t h e south.
Figu:ce 4.
Subsequently, on September 12,
Figure 4 .
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MAPPING AND SAMPLING PROGRAM RESULTS
GEOLOGY OF THE ECLIPSE PROSPECT
The main Eclipse prospect lies within polyphase granodiorite of the Vancouver Island Intrusions at sufficient distance from intrusivevolcanic contacts with the Bonanza Formation to be free of most contact effects. granodiorite is medium grained with distinct phases represented by variation from mes0cratj.c to leucocratic accompanied by increasing K-spar-silica content. distinct but are generally diffuse with younger siliceous and K-spar- rich phases as irregular impregnations in older. Some epidote chlor-
ite quartz and K-spar segregations accompanied by a bleached appear- ance of older phases are associated with internal plutonic contacts. Basic and lesser aplite-filled fractures form dykes ranging from a few cm to 1 metre in width in northerly to northeasterly and north- westerly trending fractures in granodiorite. Smaller locally branch-
ing "offshoots1' of basic dykes have attitudes ranging from flat lying to near-vertical.
At the main Eclipse working the polyphase '
Locally, contacts between phases may be
The northerly and northeasterly trending dykes are commonly followed by a number of generations of pre-and post mineral fracturing. Simil- arly, as represented by the main Eclipse zone, northerly to northeast- erly trending multigeneration fractures unaccompanied by or with min- imal dyke-rock are also noted. diverge along strike. shatter, shear, gouge zone a fraction of a centimetre to several centimetres wide flanked on both sides by zones of less intense fracturing/shattering extending a few centimetres to several metres into the walI rocIi.
These latter systems may branch and
Most fracture zones consist of a narrow strong
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Hydrothermal silicification, chloritization, epidotization bio-
titization with sulphide, native gold and bismuth telluride mineral-
ization accompanied one or more of these epidodes of fracturing.
Hydrothermal activity has impressed a bleached appearance or propy- litic alterati.on on wallrocks adjacent to fractures.
thermal alteration is difficult to distinguish from magmatic alter-
ation at contacts among, successive plutonic phases.
This hydro-
The main Eclipse structure, where best mineralized, exhibits a
central zone of intense! shearing ranging from a fracture of a cm to several cms wide flanked on each side by a wider zone of less intense fracturing/shat:tering ranging from several cms to a few m.
in width. To date, the best grade Au, in excess of 30 oz Aulton,
has been found in the narrow, main intensely fractured zone. Here
native gold and tetradymite(?) occur in chloritic slip surfaces and with pyritic, biotite-rich, chloritic and silica-rich material. Specimens containing native gold have been found in subsidiary
chloritic and epidote filled fractures and slip surfaces adjacent to the main fracture zone.
SAMPLING
A total of 25 samples were taken for Au and Ag assay.
of these samples are slnow-n on Figures 3 and 4 and are listed in
Table I1 below.
The location
Assa;y sheets form Appendix A.
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SAMPLE NO.
, 1, 2, 3, 4,
85-2002 5
2003 2004 2005 2006
2009 20 10 2011 2014 2015 2016 2017,
85-300 1, 3002, 3003, 3004, 3005, 3006 2019
2008
TABLE I1
SAMPLES FOR. ASSAY FROM M A I N ECLIPSE ZONE
TYPE:
l m chlip 11 II
11 I t
II II
II 11
. a m I'
.02m x .20m , c h i p l m a r e a l m c h i p
1 . h c h i p l m c h i p l m c h i p
.75m c h i p
.35m c h i p 5m c h i p
1.25m c h i p
.35 area
s e l e c t e d dump
FIGURE NO.
4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3
.5m x 20cm channel 4
.5m x 20cm channel 4 l m x 4 c m channel 4
.5m x 20cm channel 4
.5m x 20cm channel 4 l m wallirock composite 4
dump 3
DESCRIPTIONS OF SAMPLES See Appendix B
T o t a l number of samples 25
AU OZ/T
-0.003 -0.003
0.172 -0.003 -0.003
0.767 30.209
0.012 0.016 0.349 0.002 0.008 0.002 0.002 0.002
-0.002 0.002 0.002 0.003 0.432 7.900 0.520 0.032 0.258 0.085
PPBi
+ lo , 000 +lo , 000
+10,000
3 10 550
150 90 30 35 50
5 90 -5
2500
* Sampled by J.W. Lai rd
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CONCLUSIONS
Free gold occurs b o t h a s randomly disseminated g r a i n s i n c h l o r i t e -
r i c h - s l i p s u r f a c e s and as gold-r ich zones a s s o c i a t e d w i t h bismuth
t e l l u r i d e ( t e t r a d y m i t e (?) i n l o o s e g r a n u l a r gouge f i l l i n g a narrow
shea r zone.
from a narrow 2 t o 4 cm wide shear-gouge zone i n t h e southernmost
working of t h e main E c l i p s e zone. See F igu res 3 and 4 . This zone
extends an unknown d i s t a n c e up t h e f a c e of t h e sou th working cont inu-
ing up i n t o t h e n a t u r a l c u t t o t h e sou th . Because t h i s h igh grade
zone i s s t i l l . open t o t h e sou th it r e q u i r e s t r e n c h i n g and,sampling
a t i n t e r v a l s a long t h e sou th ex tens ion .
Very h igh a s s a y s of +7 and +30 oz Au/ton were ob ta ined
The mainprobZems which may p rec lude development of t h i s p r o p e r t y i s
t h e seemingly random s p o t t y n a t u r e of gold m i n e r a l i z a t i o n , t h e narrow
widths and t h e i n d i c a t e d l a c k of c o n t i n u i t y t o t h e n o r t h . Althaugh
s p e c t a c u l a r a s s a y s have been ob ta ined , s u f f i c i e n t grade and tonnage
must b e p r e s e n t and d e l i n e a t e d t o suppor t a v i a b l e mining o p e r a t i o n .
This w i l l determinewhether o r n o t t h e E c l i p s e showing i s a n economic
d e p o s i t o r a geologica.1 c u r i o s i t y .
The g e o l o g i c a l environment f o r gold m i n e r a l i z a t i o n i s expected t o be
more f avourab le towards t h e g r a n i t i c / v o l c a n i c i n t r u s i v e c o n t a c t which
l i es t o t h e sou th of t h e main Ec l ipse showing. Approximately 3 days
should be spen t p r o s p e c t i n g a long t h e sou th e x t e n s i o n of t h e main
E c l i p s e showing.
showings which may b e found i n t h i s area.
P rov i s ion should b e made f o r t r e n c h i n g a d d i t i o n a l
Two showings r e p o r t e d by A. Thomson t o c a r r y f r e e g o l d , t h e D.L.-8
and Amai Creek sou th fork showings, should be l o c a t e d , p rospec ted ,
mapped and sampled.
of t h e s e showings may be necessa ry .
13lasting and t r ench ing of one, o t h e r o r bo th
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Additional showings found by J. Laird on the Adam be further investigated by prospecting, mapping and sampling.
Creek road will
Work should be directed towards assessing the potential of the above known showings pri.or to exploration for new showings. Although there is noguarantee that the best mineralized zones have been found the nature of mineralization in these showings and the Fil Mil can be considered models of new showings that might be discovered. with additional work. establish a degree of pirobability to support a decision to embark on a major program or uti1:ize the funds in other areas.
The results of this recommended program should
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SUMMARY OF RECOMMENDED PROGRAM
P r i o r i t y 1 (a) Prospec t south ex tens ion ( 3 days) (b) Trenching-provision f o r 2 t renches (2 days) (c ) Geological mapping and sampling ( 2 days)
ECLIPSE SOUTH EXTENSION
(a) N i l (1)) Trenching 4 t renches 20 f t . long (4 days) (c ) Geological mapping and sampling (1 day)
ECLIPSE N A 1 N SIlOWlNG
P r i o r i t y 4
(a ) Prospec t ing team (2 days) (b) Geological team (1 day) (c ) Trenching ( n i l )
ROAD SHOWINGS
i-u r r i o r i t y 2
(a) Prospec t ing team (2 days) ( b ) Geological team (1 day) (c) Trenching team ( i f r equ i r ed ) 2 days)
DL-8 SHOWING
Boat o r h e l i c o p t e r access
P r i o r i t y 3
AMAI CREEK SOUTH FORK
(a ) Prospec t ing team ( l l e l i cop te r Access pad
(b) Geological team (1 day) ( c ) Trenching team (2 days)
and prospec t ing) (2 days)
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ESTIMATED COSTS OF PROGRAM FOR EXPLORATION OF ECLIPSE M I N I N G PROPERTY, AMAI INLET
November 13, 1985
‘63 .._
111 Prospect ing team Wages Mob il i z a t ion-demob i l i z a t i o n (a ) Ecl ipse south extension (b) DL-8 showing (c) Amai showing (d) Road showings
(2 persons) $200 X 14
$ 2 800.00 4 days 4 days 2 days 2 days 2 davs
14 days
B l a s t i n g team (a ) Powder purchase- t r a n s p o r t arrangements Mob il i z a t ion-demob il izat . i on 4 days - (b) Ec l ip se Main showing 4 days ( c ) South ex tens ion Ecli.pse 2 days (d) DL-8 showing 2 days ( e ) Amai South f o r k 2 days
Wages 14 days
. 131 Geological team Mobilization-demobilizat.ion (a ) Ec l ip se sou th ex tens ion
(b) Ecl ipse M3ln zone ( c ) DL-8 showing (d) Amai showing ( e ) Road showings
Mapp ing and samp 1 in@,
Food and lodging 14 days X 6 persons X $ 4 0 .
Transpor t a t ion 3 Vehicles 500.00 Boat 500.00 He l i cop te r 6 h r s @ 500/hr 3000.00
/
B l a s t i n g Powder e t c .
Rental Copco Dril l
Materials and Equipment (allow)
Assays
2 800.00
3 000.00 2 days 2 days
a
2 days 2 days 1 day 1 day
10 days
3 ,360;OO
4 000.00
1 000.00
700.00
1,000.00
1 000.00
2 500.00
TOTAL $22 160.00
STATEMENT OF COSTS D.L. CLAIMS ECLIPSE PROPERTY
Work done in period August 10 to September 12, 1985
Wages Jim Laird-August 10,11,12,13,24,25,26,27,28, Sept.12 $1,000.00
R.Chidley August 25 100.00
10 days @ $100.00 Reconnaissance, geology sampling.
K.E. Northcote August 24,25,26,27,28 5 days @ 300.00 1,500.00 Mapping Ecli.pse property, geological reconna is same
Assays 748.00
Food and Accommodation total. (15 man days) 447 .OO
Miscellaneous Maps, public:ations, reproduction costs 192.00 31.96 :+ 160.32
Transportation 2,879 .OO
416 .OO Fixed Wing 2 trips Port McNeill-Amai Helicopter 3 trips Golld River -Amai 1863.00
Aug.24,28, Sept.12 Truck 2 trips Vancouver-Gold River 600.00
Truck rental and gasoline 1 trip Vancouver-Port McNeill Estimate 2400 km @ 25C/km
Report Preparation
K.E.N. Draughting Typing Reproduction
Professional Fees 24 days @ 250
800.00
625 .OO 75 .OO 50.00 50.00
TOTAL
12 Claims 2 years @ $200 $7 666.00 4 800.00
PAC 2 866.00
F S7 -666 .OO
CERTIFICATE
'I
I
i
I, Kenneth E. Northcote of ;!346 Ashton Road, R.R.#l, Agassiz, B.C.
do hereby certify that:
13 I have been practising as a professional geologist for a period of approximately 25 years for petroleum exploration companies, mining exploration and consulting companies, federal and provincial agencies.
21 I obtained a Ph.D in geo:logy from U.B.C. in 1968 and qualified for registration with the Assoc.iation of Professional Engineers of B.C.
in 1967.
31 property during the'period .August 24 to 28, 1985.
This report is the result of work done personally on the Eclipse
0
41 I have no interest either directly or indirectly in the properties or securities of Cortez Explorations Inc., nor do I expect to receive any.
51 I consent to the use of this report in, or in connection with, a prospectus relating to the raising of funds.
K.E. Northcote Ph.D.,P.Eng.
APPENDIX A
ASSAYS
2 1 2 Brooksbank Ave. N o r t h Vancouver, B.C. Canada V7J 2C1
Analytical Chemrsrs Geochemists Registered Assayers Telephone. (604) 984-022 1
Cherrrex Labs Ltd. Telex 043-52597
TO : CORTEZ M I N E R A L S I N C o *e C€RTm # : A 8 5 1 5 1 1 8 - 0 0 1 - d C / O B O R N E - L Y A L L X N V U I C E ' # : 18515118 3000 - 5 9 5 BURRARD ST.9 P o O , BOX 4 9 0 5 2 9 3 t N T A L L OATE : 16-AUG-85 VANCOUVER, 8 o C o P.O. If : NONE V 7 X 1 R 3
~ T I F K A T E OF ASSAY_J 1
Chemrex Labs Ltd. Analytical Chemists Geochemists Registered Assayers
2 1 2 Brooksbank Ave . N o r t h V a n c o u v e r , B . C . Canada V7J 2C1
Telephone: (6041 984-0221 Telex: 043.5 2 5 9 7
d e s c r i p t i o n c o d e Aqua R F A + A A 85-2002 2 0 5 4. 9 85-2003 55-2334 35-2065 5 5 - 2 0 0 6 .3 5- 2 0 0 3 85-2009 85-2010 5 5 - 2 0 1 I
8 5 - 2 0 1 5 a 5 - 2 0 1 4
,-a:;:;:;; 8 5 - 2 0 1 9 1
1 8 5 - 2 0 2 1 5 5 - 2 0 2 2 R5-2023 8 5 - 2 0 2 4
205 205 2 9 5 2 0 5 2 0 5 2 0 5 2 05 20s 2 0 5 2 0 5 2 0 5 2 0 5 205 2 9 5 2 0 5 20s 295
56.0 0.1 0. 1 0.1 0.1 0.1 0.1 0.1 0. 1 0.1 0 . 1 0.1 0.1 0.1 0.1 0.1 0.1
> 10000 > 1c)uoL)
313 5 5 0
> l o c o 0 1 5 b 90 30 35 5 0 5
9 0 <5
2 5 5 0 <5 ( 5 <5
. <5
! B
-. r. . .
1 i c * T i E i i k T L C;F
Chennex Labs btd. 2 1 2 Brooksbank Ave. North Vancouver, B.C. Canada V7J 2C1
Analytical Chemists 9 Geochemists 9 Registered Assa yers Phone: (604) 984-0221 Telex: 043-52597
C E R T I F I C A T E OF A S S A Y
** CERTm # : Ai3516048-001-A I N V O I C E # : I d 5 1 6 0 4 8
P I O . # : NON€
ii TO : C O R T E Z M I N E R A L S I N C .
C / O BORNE-LYALL : 10-SEP-85 3000 - 5 9 5 B U R R A R D ST.1 P m O o BOX 4 9 0 5 2 1 B E N T A L L O A T €
VANCOUVER* a.c- V 7 X lR3 ECLIPSE
Samp 1 e P r e p Au FA description code O Z / f
8 5 - 2 0 0 2 2 1 4 00 167 6 5 - 2 0 0 3 8 5 - 2 0 0 4 8 5 - 2 0 0 5 8 5 - 2 0 0 6 8 3 - 2 0 0 8 8 5 - 2 0 0 9 8 5 - 2 0 1 0 8 5 - 2 0 1 1 8 5 - 2 0 1 4 8 5 - 2 0 1 5 1 , , 8 5 - 2 0 1 6
2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 2 14 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4 2 1 4
30.209 0 , 0 1 2 0.016 0.349 0 - 0 0 2 0,008 0 , 0 0 2 0 .002 0 , 0 0 2
<0.002 0 . 0 0 2 0 , 0 0 2 0 , 0 8 5
Registered Assayer-* Grovince o f a r i t i s h C o l u m b i a
Chemex Labs btd.
1
212 Brooksbank Ave. Nor th Vancouver, B.C. Canada V7J 2C1
Telephone: (604 1 984-022 1 Telex: 043-52597
Samp I e Prep Zn Au ppb FA+AA
DL -8- 10- 1 2 0 5 10 z o o OL-8-10-2 2 0 5 10 <5
2 3 1 5 OL-8-10-3 2 0 5 DL-8-10-6 2 0 5 2 8 6 5
-- descr i p t i on code ppm -- -- -- -- -- -- -- -- -- -_ -- -- -- -- --
I
C e r t i f i e d by .~'.O........~.......mO
Cheniex Labs btd.
~
212 Brooksbank Ave. Nor th V a n c o u v e r , B . C .
~ T I F I C A T E LIF A S S A Y
Canada V 7 J 2C1 ' Analytical Chemists Geochemists Registered Assayers Telephone:(604) 984-0221
Te lex 043-52597
. I '
I .b I I
I 0 0 0 0 8 0 0 ~ 0 ~ 0 ~ ~ ~ 0 ~ ~ ~
Ii R e g i s t e r e d A s s a y e r r P r o v i n c e o f British C o l u m b i a I1
I' /j
212 Brooksbank Ave. N o r t h Vancouver, B.C. Canada V7J 2C1
Phone: (604) 984-0221 Telex: 043-52597
Chernex Labs btd.
Samp I e P r e p Eli l e d e s c t i p t i on code p p m PPm -- -- -- -- 85-3003 214 > 1 O O O * O > 7 0 O o O O
. .
!
C e r t i f i e d by .= I- O O O . . . O O O ~ O O . O O . O O O
. . .
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2 1 2 Brooksbank Ave. North Vancouver , B.C. Canada V7J 2C1
Telephone:(604) 984-0221 Telex:
m x s .Analytical Chemists -Geochemists .Registered Assayers
043-52597
C E R T I F I C A T E OF ANkLY TO : C O R T E Z . M I N E R A L S I N C . AtJ, CEWT. C : A8516464-001-A
C / O BORNE-LYALL 3000 - 53'5 B U R R A N I S ST . , r .0. B O X 49052, E E N T A L L U A T E : 1 - O C T - 8 5
u7x 1N3 E C L I P S E
. I N V O I C E # : 18516464 VANCOUVER, B . C . Y.O. t : NONE
C C : JIM LAIN11
Sample no pps Y p p e Zn ppm P ppm Pb ppa B i p p ~ Cd p p ~ Co p p s Ni p p ~ Ea pps re I Rn p p s Cr p p ~ H3 I U ppa A1 3. Be ppm Ca X Cu ppm Aq ppm T i % Sr ppa Na 2 K S A I S (ICP) (ICP) (ICP) (ICP)
30 9.21 2.5 1.01 45 8.0 0.182 106 2.73 2.93
d e s c r i p t i o n (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)
n 6 1665 (0.5 16 3270 9.07 1070 41 1.29
56 (0.2 ?.E la!! 4 9 4 3.55 41 YY
APPENDIX B
SAMPLE DESCRIPTIONS
SAMPLE DESCRIPTIONS
85-2002
,2003
2004
2005
2006
2008
2009
2010
2011
2013
2014
2015
2016
2017
Chip sample a c r o s s 0.8m a t south end of trenching- includes small l enso id of sulphide-bearing gouge
Sulphide-bearing gouge l enso id [ 2 x 20 cm]
@ lo& [l.Om] f i n e material between s i l i c i f i e d , f e ldspa th - i zed quartz-vei.ned (epidote s p o t t e d ) g r a n o d i o r i t e
@ 10 rmt [l.Om] g r a n o d i o r i t e , a s soc ia t ed s p o t s of aggregates of ep ido te c r y s t a l s
s h a t t e r e d s i l i c i f i e d ( f e ldspa th i zed )
W s ide-f ine " s o i l " material on and among fragments of s h a t t e r e d bedrock Some Fe s t a i n Across [0.35m]
Sha t t e red granodior i te-associated b a s a l t [ l . lm] s i l i c i f i e d . F rac tu res coated with c h l o r i t e . I ron s t a i n i n g (weak). On west s i d e of t r ench . 0
Sha t t e red g r a n o d i o r i t e , s i l i c i f i e d ( f e ldspa th i zed? ) F r a c t u r e s coated wi th c h l o r i t e . dipping c u t [ l . O m ] on east s i d e of t r ench
S i l i c i f i e d granodior i te-associated wi th b a s i c incursion- immediately above 85-2008. [ l . O r n ] I n t e n s e l y s h a t t e r e d , s i l i c i f i e d ( f e ldspa th i zed? )
Epidote on northwest
Dump material showing a t least one c h l o r i t i c s l i p s u r f a c e on each p i ece .
Slab f o r Petrography c h l o r i t i c s l i p surfaces-sulphides and p o s s i b l e smeared gold.
Granodior i te-s i l iceous ( f e l d s p a t h i c ) impregnation Continuous chjLp sample ac ross 0.75m
[0.35m] s l i p s u r f a c e s . Also i n t e n s e open s h a t t e r i n g has r e s u l t e d ' i n s o i l / s i l t i n f i l l i n g between fragments
Random ch ip si2mples a long f a c e , i n g r a n o d i o r i t e
chiprlpanel sample-because of numerous c h l o r i t i c
C h l o r i t i c slip su r faces i n g r a n o d i o r i t e on w e s t s i d e of t rench.
2019 Dump sample- s e l e c t e d - c h l o r i t i c s l i p fragments
6
n N
-
i - 0 3 /,,..
/,L*.._.%
,, .... ,.. -- cj
$
0
d
s- 4
P E
0
L
-0
-
x 4 \I
- 0
\&
S
rJ
85-2021
2022
2023
2024
AMENDMENTS
ASSESSMXNT REPORT 85-1050
REGIONAL SAMPLE DESCRIPTIONS
FOR LOCATIONS SEE ATTACHED MAP
0.25m
Character sample I I I I
Float
F.W. shear zone, aplite dyke
Intrusive breccia
Intrusive breccia
Pyritized, altered, metavolcanic(?)
DL 8-10-1 Character sample Weak propylitic altered granodiorite
-2
-3
-4
1 1 I I I 1 I I I 1 11
11 1 1 11 I 1 I t 11
I I I I 11 I 1 I t 1 1
- - . , , *: August 2 7 , 1986