rpt on em 17 & mag sur hemlo area · at this point it is difficult to say if the areas which...
TRANSCRIPT
42C12NW015S 2.082 MOLSON LAKE 010..CE1VEDAUG - ^ 1SC2
MINING LANDS SECTION
REPORT ON EM17L AND MAGNETOMETERSURVEYS
GOLIATH GOLD MINES LTD.HEMLO AREA
THUNDER BAY MINING DIVISION
By: Bruce Durham July 13, 1982
J
REPORT ON EM17L AND
MAGNETOMETER SURVEYS
GOLIATH GOLD MINES LTD.
HEMLO PROPERTY
THUNDER BAY MINING DIVISION
Julv 13, 1982 Bruce Durham Timmins, Ontario Project Geologist
D.R.Bell Geological Services Inc.
-1-
INTRODUCTION
A magnetometer survey of the Goliath Gold Mines property
neer Hemlo was done during 1981 by Prospecting Geophysics Ltd.
using north-south grid lines at 400 foot intervals. As a result
of this work it was decided that a more detailed magnetic survey
and some HLEM profiling were required on the four claims covered
by this report.
The additional line-cutting, rechaining, and geophysical
surveys were carried out by Mid-Canada Exploration Services Ltd.
of suite 8-251 Third Avenue Timmins, Ontario, during Feburary 1982,
Bell Geological Services of Box 1250, Timmins, Ontario, was
coiTimissioned by Goliath Gold Mines to write this report.
PROPERTY LOCATION AND ACCESS
The Goliath Gold Mines property consists of 58
contiguous unpatented mineral claims located in the Molson Lake
Area in the Thunder Bay and Sault Ste, Marie Mining Divisions.
The work covered by this report was done on a group of four
claims immediately east of the Corona Resources gold property.
The claims covered by this report are: TB576869, TB576870,
TB576878, TB5768?7.
The recorded holder of the claims is R.A. Schiralli, Suite 420
181 University Avenue, Toronto, Ontario.
Access to this portion of the Goliath Gold Mines Ltd. property is via a railway access road which leaves Highway 17 at a point approximately two miles west of the junction of Highway 614.
GEOLOGY
The geology of the property is described in a report by Thomas Skimming, P. Eng. dated August 20, 1981. The geology of the area covered in this report is illustrated on Map 2439
-2-
ublished by the Ministry of Natural Resources of Ontario. The area covered by these detailed geophysical surveys is currently
being mapped using the existing north-south grid lines for control. Since a full report covering the geological survey will be submitted in the near future no further mention of the geology is made at this time.
SURVEY PROCEDURE AND INSTRUMENTS
Approximately 2.5 miles of additional line cutting was done to establish grid lines at 200 foot intervals across the four claims. Magnetometer and EM17L readings were taken at 100 fooc intervals along the north-south grid lines.
A Barringer GM-122 proton magnetometer was used for the magnetic survey. A magnetometer base station was established at L 128E AOS and was assigned a value of 59620 gammas. Loops were read and regular tie-ins made to the base stations at intervals generally less than one hour apart. From this data a graphical diurnal correction was applied to all data.
A Geonics EM17L Horizontal loop system using a AGO foot coil separation was employed for the HLEM survey. In phase and guadrature readings were taken at each station.
Copies of the instruments' specifications accompany this report. (appendix).
SURVEY RESULTS
The data obtained from the magnetometer survey more or less correlates with the previous work done by Prospecting Geophysics Ltd.. Better definition of the southeast trending magnetic anomaly was obtained using the 200 foot spaced lines. This magnetic trend appears to be offset between lines 134E and 136 E with the east side being shifted south. Geological mapping to date indicates the cause of this anomaly to be a southeast trending diabase dyke. The magnetic anomaly which
-3-
foughly parallels line 164E from 52S to 63S is most likely due to a north trending diabase dyke.
At this point it is difficult to say if the areas which ga\e background readings which are in the range of 750 gammas to 850 gammas are underlain entirely by metasediments or a conbination of metasediments and felsic to intermediate volcaniclastics,
The EM17L horizontal loop survey failed to delineate any real bedrock conductors.
CONCLUSIONS AND RECOMMENDATIONS
No further work is recommended until the geological mapping program has been completed and fully evaluated.
Respectfully submitted,
Bruce DurhamProject GeologistBell Geological Services Inc.
-4-
CERTIFICATE OF QUALIFICATIONS
I, R. Bruce Durham hereby certify:
1. That I am a consulting geologist employed byDavid R. Bell Geological Services Inc., Sutie 14 251 Third Avenue, Timmins, Ontario.
2. that I am a graduate of the University of Western Ontario with a Bachelor of Science degree in geology (B. Se.) 1976.
3. that I have been practising my profession as a geologist continuously since 1976.
A. that I do not have nor do I expect to receiveneither direct or indirect any interest in this property or in the securities of Goliath Gold Mines Ltd.
Timnins, Ontario R. Bruce Durham (B.Se.) July 13, 1982 Consulting Geologist.
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BOMBY TPScale r'sSs mile
DAVID R. BELL GEOLOGICAL SERVICES INC
Location of Claims covered by surveys
Area of Molson LakeGOLIATH GOLD MINES LTD
DISTRICT OF THUNDER BAY, ONT.
July 13. 1982
Horizontal-Loop Electromagnetic UnitLow Frequency Large Separation
Now there are two horizontal loop EM's available: The standard EM17, 16('Q Hz, up to 400 ft. separation and the new EM17L, 820 Hz, u| to 600 ft. separation.
FeaturesAutomatic Lightweigt Excellent i be cai ned POO, 300, Thin, light Provision 1 loop mocl( Powered b Tin.' iransrpower
meter readout to lake fast, accurate readingst coilsoise suppression in difficult conditions: Survey caniut in the vicinity of power lines
• 00 and 600 ft. coil scpaiation.viMght, unsheilded reference cable between coils)i use in coaxial loop mode as well as in horizontal-
,' easily obtainable flashlight batteries itttii can bi: switched to either normal or reduced
The outst; idmg power line noise rejection of the EM17L enables us to demonstrate the instrument right here inside Toronto
Specifications ; preliminary data sheetCoil Orientation
Quantifies Measured
Range of Stales
Coil Separa ion
Frequency of Operation
Method of Reading
Readability
Repeatabili y
Bandwidth of the Receiver System
Transmittfl' Output
Co-planar or co-axial.
Real component (in-phase) Imaginary component (quadrature).
Real: i SO'/i, HOCr/i Imag.: ± JO0/.,, ± 50?i
200, 300, 400 and 600 f t.
820 H?
Self-indicating meters for each com ponent. No manual compensation after initial nulling at start of survey.
D.25% Imag., Q.5% Real on narrower scales.
± r/o0.1 Hz
24 At -m* reduced
Dimensions:
Receiver Console
Receiver Coil
Transmitter Console
Transmitter Coil
Weights:
Receiver Console
Receiver Coil
Transmitter Console
Transmitter Coil
Shipping Weight
Instrument Supplied with
19.5 x 13.5 x 26 cm (7. 7 x 5 inches)
63 cm (25 inches diameter.)
15x8 x 26 cm (5.85 x 3. 15 inches)
63 cm (25 inches diameter.)
3.1 kg (6.83 (bs.)
2.3 kg (5 Ibs.l
3.0 kg (6.62 Ibs.)
5.0 kg (11 Ibs.)
31 kg (68 Ibs.)
.3 x 10.2
x 10.2
Consoles in leather cases (tropical-
Power - Rtceiver
Transmitter
Type of Re'erence Cable
48 At-m normal
8 cells, type CLife 60 hrs. continuous duty.
8 cells, type DLife 50 hrs. continuous duty reducedLife 7 hrs. continuous duty normal
Lightweight, ? wire cable, no shield.
ized); receiver and transmitter coils with carrying harnesses; 200, 300, 400 and 600 reference cables; two console- to-coil connecting cables and one spare; manual of operation; set of interpretation curves; one set of bat teries installed and one spare set; field shipping case.
l IMITFD D esigners 4 manufacturers LIJV1I l CL^ Q } geophysical instruments
2 Thorncliffe Park Drive,Toronto/Ontario/CanadaM4H1H2Tel: 425-1821Cables: Geonics
SPECIFICATION i: fia ''^ ' 'ri agr Seniilivily/flesilulion 1 garhrna Absolute Accur icy
~ l 2-Z
Hinge
Gradient Toliunce Operiting flin(e
Si/i
Weight
Output
Sensor
i 10 ppm - belter than ±1 gamma20.000 — 100,000 gammas in 12 ranges with 100"*. overlap 600 gammas /meter-40'F to -t 131 'F-40 'C to -t 55'CO to 100U* relative humidity (tully waterproof)console 3 5" x 7" x 11"
(9cm x 18 cm x ?8 cm) sensor 4'/i" diameter (12 cm)
AW height (11 cm) console 5.5 IDS (2.4 kg) sensor 4 O IDS (18 Kg) staff 2 O IDS (O 9 kg)5 digit incandescent filament display with a 3 or 6 second sampling ratetoroidal, omni-directional and noise cancelling
Logic Function early low battery indicator in the form of a L.E.D. notifies the operator when 250 readings remain in the power supplylock indicator - last 3 digits of the display are blanked off when the gradient is exceeded or when the instrument is operated incorrectlydigital readout test — all display readouts light up to permit visual inspection
Construction high impact low temperature plastic: poly-urethane and lexan case, shock and vibration proof mountings
Power Supply 12 alkaline "D" cells provide up to 10,000 readings
Option Accessories external battery belt staff extender sensor backsack for one-hand operation
Barringer Research Limited304 Carlingview Dr.Metropolitan TorontoRexc ale, Ontario, Canada M9W 5G2Phor e: 416-675-3870Tele): 06-989183
Representative:
5- f
4aC12NWei55 e.4982 MOLSON LAKE300
1983 05 17 2.4982
Mrs,, Audrey HayesMining RlcorderMinistry of Natural ResourcesP.O. Box 5000Thunder Bay* OntarioP7C 566
Dear Medarn:
RE:li lv'- ?fr t f T
Geophysical (Electromagnetic S Magnetometer) Survey on Mining Claims TB 576869 et al 1n the area of Molson Lake. 'f^y-jo (f
M^t
The Geophysical (Electromagnetic i Magnetometer) Survey assessment work credits as listed with my Notice of Intent dated April 18, 1983 have been approved as of the above date.
Please Inform the recorded holder of these mining claims and so Indicate on your records.
Yours very truly, V ^ f f
E.F. AndersonDirectorLand Management BranchWhitney Block, Room 6450Queen's ParkToronto, OntarioM7A 1W3Phone: 416/965-1380
0. K1nv1g:sc
cc: David R. Bell Geological Services Ine Timmins, Ontario
cc: Mr. R. Bruce Durham Marathon, Ontario
cc: Resident Geologist Thunder Bay, Ontario
Ministry ofNaturalResources
Ontari f 3
1983 04 18
Your file:
Our file: 2 .4982
Mrs. Audrey HayesMining RecorderMinistry of Natural ResourcesP.O. Box 5000Thunder Bay, OntarioP7C 566
Dear Madam:
Enclosed are two copies of a Notice of Intent with state ments listing a reduced rate of assessment work credits to be allowed for a technical survey. Please forward one copy to the recorded holder of the claims and retain the other. In approximately fifteen days from the above date, a final letter of approval of these credits will be sent to you. On receipt of the approval letter, you may then change the work entries on the claim record sheets.
Yours very truly,
E.F. AndersonDirectorLands Administration BranchWhitney Block, Room 6450Queen's ParkToronto, OntarioM?A 1W3Phone: 416/965-1316
D. K1nv1g:sc
cc: R.A. ScMralU Toronto, Ontario
cc: David R. Bell Geological Services Inc Timmins, Ontario
cc: R. Bruce Durham Marathon, Ontario
cc: Mr. G.H. FergusonMining ft Lands Commissioner Toronto, Ontario
B45 (6/79)
For further Information, 1f required, please contact Mr. F.W. Matthews at 416/965-1380.
Ministry ofNaturalResources
Notice of Intent
for Technical ReportsOr tario
1983 04 18
2.4982
An examination of your survey report indicates that the requirements of The Ontario Mining Ac have not been fully met to warrant maximum assessment work credits. This notice is me ely a warning that you will not be allowed the number of assessment work days credits the you expected arid also that in approximately 15 days from the above date, the mining ree irder will be authorized to change the entries on his record sheets to agree with the enc osed statement. Please note that until such time as the recorder actually changes the entry on he record sheet, the status of the claim remains unchanged.
If on are of the opinion that these changes by the mining recorder will jeopardize your cla ns, you may during the next fifteen days apply to the Mining and Lands Commissioner for an xlension of time. Abstracts should be sent with your application.
If 1 ie reduced rate of credits does not jeopardize the status of the claims then you need not sec relief from the Mining and Lands Commissioner and this Notice of Intent may be disf agarded.
If our survey was submitted and assessed under the "Special Provision-Performance and Coverage" method and you are of the opinion that a re-appraisal under the "Man-days" rne hod would result in the approval of a greater number of days credit per claim, you may, wit lin the said fifleen day period, submit assessment work breakdowns listing the employees nat ies, addresses and the dates and hours they worked. The new work breakdowns should be sut nitted direct to the Lands Management Branch, Toronto. The report will be re-assessed and a n w statement of credits based on actual days worked will be issued.
SAC 8 2/fa)
fctj\ M mls1 'y ot Technical Assessment File CVgl S rees Work Credits 2 . 4982Onta^P
1983 04 18
Recorded Holder R. A. SCHIRALLI
Township or Area MOLSON LAKE
Type of survey arid number of Assessment days credit per claim
Geophysical 16
Electromagnetic days
16Magnetometer days
Radiometric days
Induced polarization . days
Section 86 (18 days
Geological days
Geochemical days
Man d iys Q Airborne D
Special provis on P9 Ground S
[3 Credits ha.'e been reduced because of partial coverage o' claims.
CD Credits havs been reduced because of corrections to work datos and figures of applicant.
Mining Claims Assessed
TB 576869-70
576877-78
Special credits under section 86 (15a) for the following mining claims
No credits have been allowed for the following mining claims
LI not sufficient y covered by the survey L .J Insufficient technical data filed
The Mining Recorder may reduce the above credits if necessary in order that the total number of approved assessment days recorded on each claim does n-t exceed the maximum allowed as follows: Geophysical — 80; Geological — 40; Geochemical — 40; Section 86(18)-60:
828
Instruction*: -- i *̂ afvtstXsJ S&0&7 * ..jtf o A w* — H number of mining claims traversed
,,^;:;.: ;,.:7 ' •;r W c2c2/ e xceeds space on this form^taWalist. d is' "'credits ^ca^iilstedjn the ri
in the "Expend. Days Cr." columns. — Do not use shaded areas below.TheMiningAct
ype of Survey!.- ^.-^-.'OTa^twwu.i^-'H
Prospector'1 .LIcen'cK No,-
A35586RtA. Schiralli
Ae. Toronto, OntarioSuite;_Survey Companv *""* -i-;--- —*- ;l
Name and Addrttt of Author (of Gso-Technlcal report)
irn. lojp.Q.iM.rflnsAt .rjSpecial Provitior s
"'-' F6rf frlst •surwVT""
includes line cutting)
Expend, Days CrVPrefix Number
Enter 20 (ays (for each)
OeopKytlcal-^..i^sSil
- Electromagneticand enter totf '(s) here
Geological i ,
Gepphemica.l ," ;
Electrpmaflneticjcredits do not apply—-.,--.^--^ . •*-- - ' -./Vi '*i^.l-.
Expenditures (e xcludes power stripping)Type of Work Pe formed .
t :̂ f!-.-:t - Jl"' " !. .-''y^y-*'"'.-^"^••--i---"f^jSl.~.-~i-.V ^, .X,..,L ^iSfac^-A.-HiJij..!-^',;. ^Tj•"•"Vi--..-'. ",; ••'™ - ~ '~~-. :'-- .'"~~"^?\\ : ,.-'-~.~~ ''-"'
claims cpvflred by this. report of work.
-Oiie Only '-^choice. Enter number of dtiys credits per claim selected•**M ^wffjV.^^WJ
d OatA'Mfirdved at
Certification Verifying Report of Work ,; - *l:fteS(5y?il^t1tvWS^^^j-|^ittd!j|j^ri^j. -.' t 1 "'t.^SS.'-JC-tStSf' f^*"^ ^*'^'~J*i^ai*^jy^^!|^T^?^Sfci)5r'j^^^ -^^"ryppj ™.1I T;-TityT^F^Tiyfl*\.^yit,i •^v-J.-v*r*j/''1 '^r '•••-'* J;1*^."-(JKsT*:-.'i*'*i*a*V;*i:s;Ti~"'!.""-. - '-'''•'•^'-T't-.'--:-'^^^^.**--^;,-'-~--i??*-r;fvi\ffae.t'iM**f-f-'i**^'ii"~ s------ --- ' * -.-
" "or witnessed Mrrwourmg and/or alter its completion and the annexed report is true.Nam
gi^^liimsai^iiip^^J Dot* Cortlf lad
isaaBsswEsaasKaBasBESEasiTSffiBasssi^^
Ministr i ofNaturaResolves
Ontario
GeotechnicalReportApproval
Mining Lan is Comments
^ ~v~~-1
.^ ^ -- V ^.^ } tj. V V.
^ To: G.ophv.ic.
Comments
Jftpprov :d l l Wish to see again with correctionsSigna
DTo: Geolog/- Expenditures
Comments
P) Approv E'd l ) Wish to see again with correctionsDate Signature
To: Geochc mistry
Comments
^Q Approv E'd Q Wish to see again with corrections
Date Signature
To: Mining Lands Section, Room 6462, Whitney Block. {Tel: 5-1380)
1593 (81/10)
D R. BELL GEOLOGICAL SERVICES INC.251 THIRD AVE.. SUITE 14
BOX I2SO TIMMINS. ONTARIO
f AH 7 J5 I7OSI 2 64-4266
AugtM*. 24, 19S2. RECEIVED!AUG 2 6 1982
IANDS. N.C.R^
. A , \Mi.ni.ng R(COideA Division, blinJJi&iy ofi Na&vicit Re6ouA.ce6, P.O. Box 5000, JhandoA lay, Ontario. P7C 5G6
THUNDER BAYMINING DIVISION
•i it- ^0 ',QR?
AM A
Re: Repeat o^ Wo^ife F^Ie 576S69 C^-:m Wo. IB 5 76887 should IB ;-76S77
Wou-Cd you p^eo^e mfee tne pA,opet cn^nge Should ycu A.eqtuA.e ^uAXneA in&oimcutuM g ei -en icac^i ai youA convenience.
tAaty,
LJO^d R. Bete,
cc. R. A. R.
tkli,
1982 09 16 2.4982
Mining RecorderMinistry of Natural ResourcesP.O. Box 5000Thunder Bay, OntarioP7C 5G6
Dear Sirt
Ve have received reports and maps for a Geophysical (Electromagnetic and Magnetometer) Survey submitted under Special Provisions (credit for Performance and Coverage) on Mining Claims TB 576869 et al In the Area of Molson Lake.
This material will be examined and assessed and a statement of assessment work credits will be issued.
Yours very truly
E.P. AndersonDirectorLand Management Branch
Whitney Block, Room 6450Queen's ParkToronto, OntarioM7A 1W3Phonet 416/965-1316
J. Skuratsc
cct R.A. Schlralli Toronto, Ontario
cc: David R. Bell Geological Services Inc Timmins, Ontario
cc: R. Bruce Durham Marathon, Ontario
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