Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A08SE00009

Record: MDI42A08SE00009

General

Mineral Record Identification
Record Name(s) Davidor Mines Ltd. - 1946, Bourkes Syndicate Gold Mine - 1936, O. Anderson Farm - 1917, K. Skjonsky - 1991
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1986-Feb-28
Date Last Modified 2023-Apr-12
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper, Lead, Molybdenum, Silver



Location

Township or Area: Benoit, Benoit, Benoit

Latitude: 48° 17' 38.63"    Longitude: -80° 14' 10.63"

UTM Zone: 17    Easting: 556645   Northing: 5349267    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 42A08SE

Point Location Description: Shaft

Location Method: AMIS Site Visit

Access Description: Proceed from Bourkes Road on Highway 11 south of Ramore and turn east on Benoit Concession 1-2 (Bourkes) Road. At 1.6km, immediately west of the ONR tracks, turn north onto a dirt road. Stay left at the fork and travel 0.5km to site.



Exploration History

1917: O. Anderson - discovered gold on his farm. 1917-1920: Bourkes Mines Limited - 2 compartment shaft; drifting on 4 levels. 1933: Tellaurum Gold Mines Limited - sampling and dewatering was completed. 1936-1937 - Some production by the Bourkes Syndicate - DD-8-1504.5 ft. 1938 - Some production by the Mesabi Gold Mines Limited. 1946-1947: Davidor Gold Mines Limited - operated a test mill (greater than 315 tons of ore was processed in the test mill by Davidor Mines Ltd. 1974: Mathan Explorations - ground EM and magnetometer surveys; DD-8-2566 ft. 1981: Goliath Mines Ltd. - DD-3-2118 ft. VLF-EM survey, magnetometer survey. 1990-92: K.E. Skyonsby - DD-2-209 ft.; assays 2006-2007 - Northern Gold Mining Inc. - stripping and assaying program A mini bulk sample taken of the vein material on both sides of the shaft. The sample was split into 3 subsamples. Assay results are as follows: Sample Fines Oversize Dust 1 977 kg @ 11.40 g/t Au 27 kg @ 9.5 g/t Au 46 kg @ 13.06 g/t Au 2 887 kg @ 2.90 g/t Au 28 kg @ 1.28 g/t Au 77 kg @ 8.50 g/t Au 3 854 kg @ 3.16 g/t Au 38 kg @ 16.88 g/t Au 117 kg @ 16.94 g/t Au


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
KL-5692/2.33422 20000001736 20000001736
KL-1017/2.3642 42A08SE9011 42A08SE9011
20 42A08SE0074 42A08SE0074
KL-2530/2.14887 42A08SE8956 42A08SE8956
KL-1017/15 42A08SE0103 42A08SE0103

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Geology Comments

Dec 07, 2005 (D Guidon) - The property is underlain by mafic metavolcanic rocks of the Kinojevis assemblage of the Western Abitibi subprovince, part of the Superior Province. The rocks of the Blake River assemblage lie to the northeast and the contact between them is northwest trending about 3 km away. Outcrop is sparce with the shaft being located on a large island of outcrop about 1 km by half km. The bedrock is covered by clays of the northern Abitibi clay plain. Mineralization occurs in a 3 foot wide shear zone containing quartz-carbonate veining.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Pillowed; Flow Breccia Adjacent
Mylonite/Fault Gouge/Pseudotachylite 2 Chlorite-Quartz-Calcite Shear Zone Adjacent
Vein 3 Quartz-Carbonate Lenses Host

Lithology Comments

May 27, 2016 (D Guidon) - Outcrop is relatively sparse even though the geological map indicates that the shaft area is on a large outcrop. The rock observed appears to be tholeiitic basalt exhibiting silicification, minor epidote alteration and a trace of disseminated pyrite. Local quartz-carbonate veining contains reddish (hematite) streaks.


May 27, 2016 (A Wilson) - Mafic metavolcanics are cut by felsic stringers and dikes, and by 3-foot wide shear zones containing quartz-carbonate viens and lenses with maximum widths of1 foot. The main ore zone lies in a shear which strikes N30ºW and dips vertically.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1TellurideEconomicOre
2GoldEconomicOre
5GalenaEconomicOre
2PyriteEconomicGangue
3QuartzEconomicGangue
4ChalcopyriteEconomicGangue
5GalenaEconomicGangue
6MolybdeniteEconomicGangue
EpidoteAlterationEpidotization1WeakReplacement
PyriteAlterationPyritic2WeakDisseminated

Mineralization Comments

Dec 07, 2005 (D Guidon) - Most of the ore and gangue minerals are associated with quartz-carbonate veining. Visible gold can occasionally be found on the rock dump.


May 27, 2016 (A Wilson) - A sample collected from the property in 1917 returned an assay of $26.88 gold. Samples collected by J. Byrne in 1918 returned assays of $79.00 (4.5 ft width over 75 ft.); $110.00 (2 ft. width over 82 ft.), $35.00 (1.6 ft. width over 46 ft). Samples collected during the milling test by Davidor Gold Mines Limited had a wide range of assays ranging from nil to 14.05 dwt. The best assay from the Mathan Exploration drilling was 0.324 oz/ton Au over 2.5' near the shaft. Drilling by K. Skjonsky returned a short (0.54m) section of flow top breccia with 4% disseminated pyrite assayed 0.015 oz./ton Au. This was the best assay of the entire project. Molybdenum is frequently associated with gold and pyrite.



Alteration Comments

May 27, 2016 (D Guidon) - The host tholeiitic basalt contains epidote alteration and traces of disseminated pyrite. Local silicification can be found in a pit at NAD27 zone 17, 5348972N 556651E.




Assay Samples

Assay Samples
CommodityAnalytical MethodDigestion Method ResultUnitLimitQualifier
AntimonyUnknownBDL
AntimonyUnknownppmBDL
AntimonyUnknownBDL
AntimonyUnknownBDL
AntimonyUnknown9.94ppm
ArsenicUnknownBDL
ArsenicUnknown5.07ppm
ArsenicUnknown13.39ppm
ArsenicUnknown8.58ppm
ArsenicUnknown5.27ppm
BariumUnknown43ppm
BariumUnknown6ppm
BariumUnknown38ppm
BariumUnknown25ppm
BariumUnknown36ppm
BismuthUnknown.09ppm
BismuthUnknown.18ppm
BismuthUnknown.08ppm
BismuthUnknown.33ppm
BismuthUnknown.88ppm
ChromiumUnknown222ppm
ChromiumUnknown175ppm
ChromiumUnknown313ppm
ChromiumUnknown223ppm
ChromiumUnknown46ppm
CopperUnknown98.1ppm
CopperUnknown195.3ppm
CopperUnknown13.8ppm
CopperUnknown63.3ppm
CopperUnknown56.4ppm
GoldUnknown188ppb
GoldUnknownBDL
GoldUnknown47ppb
GoldUnknown77ppb
GoldUnknown108ppb
LeadUnknown123.44ppm
LeadUnknown15.07ppm
LeadUnknown107.12ppm
LeadUnknown7.81ppm
LeadUnknown1.93ppm
MolybdenumUnknown48.5ppm
MolybdenumUnknownBDL
MolybdenumUnknown1.2ppm
MolybdenumUnknown4.6ppm
MolybdenumUnknownBDL
NickelUnknown982.4ppm
NickelUnknown84.1ppm
NickelUnknown51.4ppm
NickelUnknown64.6ppm
NickelUnknown32.8ppm
PalladiumUnknownBDL
PalladiumUnknownBDL
PalladiumUnknownBDL
PalladiumUnknownppbBDL
PalladiumUnknownBDL
PlatinumUnknownBDL
PlatinumUnknownBDL
PlatinumUnknownBDL
PlatinumUnknownBDL
PlatinumUnknownppbBDL
SilverUnknownBDL
SilverUnknownBDL
SilverUnknown.3ppm
SilverUnknownBDL
SilverUnknownBDL
TinUnknownppmBDL
TinUnknownBDL
TinUnknownBDL
TinUnknownBDL
TinUnknownBDL
TungstenUnknown2.13ppm
TungstenUnknown.11ppm
TungstenUnknown.71ppm
TungstenUnknown2.23ppm
TungstenUnknown2.01ppm
ZincUnknown144ppm
ZincUnknown5ppm
ZincUnknown48ppm
ZincUnknown151ppm
ZincUnknown188ppm

Mineral Record Details

Classification
RankClassification            
1 Vein
Characteristics
Rank Characteristic            
1 Vein

Mineral Zones - Size and Shape

Rank: 2       Structure Type: Shear

Rank: 1       Structure Type: Vein

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown

Site Visit Information

Date: Dec 15, 2003

Geologist: D Guidon

Notes: Property visited August 12, 1999. Examined pit to south of shaft (17 5349037N 556623E). Quartz carbonate vein with reddish streak in vein trace py. Host rock is silicified thoeiitic basalt. Some minor epidote alteration. Collected samples of rock from waste pile. 99312 - veining from pit to south of shaft; 99313 - sheared basalt; 99314 - epidote altered basalt; 99315 - basalt with 5% disseminated pyrite cubes to 1 mm next to qcv; 99316 - qcv.



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Davidor Mines 1947 Possible 88870 R092 Reserves at the Bourkes Mine are estimated at 97,963 tons at 0.428 oz/ton Au.
Production Data
Year Tonnes Commodities Reference Comment
1947 286 Gold 1400 Ounces
GR 92 p.18 more than 315 tons were milled grading $5.00 per ton.
1938 1180 Silver 50 Ounces
Gold 277 Ounces
R092 p.18 277 oz Au.; 50 oz. Ag from 1298 tons
1918 3 Silver 742 Ounces
Gold 1699 Ounces
KL-0265 report by G.B. Langford 1937 ore milled at McIntyre Mine

References

File - Resident Geologist files KL-0265

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Part - Black River area

Publication Number: ARV30-06.002 Page: 53-55  Date: 1998

Author: Wright D.G.H.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the Bourkes area, District of Timiskaming

Publication Number: R092 Page: 17-18  Date: 1971

Author: Lovell H.L.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Gold deposits of Ontario, part 2, part of District of Cochrane, districts of Muskoka, Nipissing, Parry Sound, Sudbury, Timiskaming, and counties of southern Ontario

Publication Number: MDC018 Page: 13  Date: 1979

Author: Gordon J.B., Lovell H.L., de Grijs J.W., Davie R.F.

Publisher Name: Ontario Geological Survey

Location:


Mono - Molybdenum deposits of Ontario

Publication Number: MDC007 Page: 80  Date: 1968

Author: Johnston F.J.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Preliminary report on the Timmins-Kirkland Lake area, gold deposits file

Publication Number: OFR5467 Page: G0099  Date: 1983

Author: Hodgson C.J.

Publisher Name: Ontario Geological Survey

Location:


Part - Gold-bearing veins in Benoit Township

Publication Number: ARV26.008 Page: 249-250  Date: 1998

Author: Burrows A.G.

Publisher Name: Ontario Bureau of Mines

Location:


Map - Benoit and Maisonville townships, Timiskaming District

Publication Number: M2215 Scale: 1:31,680    Date: 1971

Author: Lovell H.L.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Geological Compilation of the Lake Abitibi Area, Abitibi Greenstone Belt

Publication Number: P3398 Scale: 1:100,000    Date: 1999

Author: Ayer J.A., Berger B.R., Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


Publication - Northern Gold Mining Inc., press release November 28, 2007

Publication Number: Press Release Date: 2007

Author: Northern Gold Mining Inc.

Publisher Name:

Location:


Map - Black River area, District of Timiskaming

Publication Number: ARM30C Scale: 1:63,360    Date: 1997

Author: Wright D.G.H.

Publisher Name: Ontario Dept. of Mines

Location:


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For detailed information regarding this mineral record please contact the Kirkland Lake Resident Geologist District Office