Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04SW00020

Record: MDI52N04SW00020

General

Mineral Record Identification
Record Name(s) Gold Eagle Mine - 1933, Goldray - 1960, Canray Resources - Gold Eagle Vein - 1976
Related Record Type Compound
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1983-Sep-14
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Silver



Location

Township or Area: Dome

Latitude: 51° 4' 15.34"    Longitude: -93° 49' 56.61"

UTM Zone: 15    Easting: 441681   Northing: 5658042    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04SW

Point Location Description: Shaft on claim KRL 10631 map 2074

Location Method: Data Compilation

Access Description: Access from municipal streets of McKenzie Island community.



Exploration History

1933-34: Gold Eagle Syndicate acquired property, did surface exploration-trenching and diamond drilling. 1934-35: Gold Eagle Mines was incorporated, sunk shaft to 157.5 m and levels established at 37.5, 75, 112.5, and 150 m. 1937: Mill brought into production. 1938: An inclined winze from the 150 m level down to the 219 m level was established, and levels at 180 and 210 m were established. 1939: Winze was deepened to 300 m, and levels established at 255 and 300 m. 1946: Surface diamond drilling was completed. 1958: 15 diamond drill holes were completed totalling 2912 m. 1960-1963: Name changed to Goldray Mines Ltd., drilled 2 diamond drill holes totalling 1562 m. 1976: Name changed to Canray Resources Ltd. 2007: Gold Eagle Mines Ltd. owned the property and conducted exploration programs on the property. During this time the Bruce Channel zone and West discovery zone was discovered. 2008 Goldcorp acquired property. They are continuing exploration currently on this property, West Discovery zone, Bruce channel and Cochenour Mine.


Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (K R Kettles) - The Gold Eagle vein is located in a shear zone in the southern part of the composite McKenzie-Gold Eagle diorite-granodiorite stock. On surface, both the vein and the shear zone are arcuate. From west to east, they change direction from S 61 degs E to approximately E-W. The average dip of the vein and shear zone is 52 degs SW. Displacement along the shear zone has been of a reverse nature. The Gold Eagle vein consists of a leader quartz vein up to 0.75 m thick and parallel quartz stringers. Gold mineralization occurs in the quartz veins and stringers. The vein and shear zone cut across augite diorite, granodiorite, and a xenolith of recrystallized greywacke. The vein is best developed and contains the best ore shoots where it is in close proximity to the contacts between granodiorite on one side, and diorite and greywacke on the other. The shear zone is quite persistent along strike and with depth but the vein tends to pinch and swell and become very erratic, and carry low values in gold, when in massive granodiorite, augite diorite, and recrystallized greywacke.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Granodiorite 1 Granodiorite-Diorite Stock Contains
Terrigenous-Clastic-Unsubdivided 2 Greywacke Xenolith Contains
Vein 3 Quartz Veins And Stringers Host

Lithology Comments

Dec 07, 2005 (K R Kettles) - The mineralized vein and shear zone cut across augite diorite, granodiorite, and a xenolith of recrystallized greywacke.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2SphaleriteEconomicOre
3ScheeliteEconomicOre
4ArsenopyriteEconomicOre
5AltaiteEconomicOre
6ChalcopyriteEconomicOre
7PyrrhotiteEconomicOre
8GalenaEconomicOre
9SylvaniteEconomicOre
10GoldEconomicOre
1QuartzEconomicGangue
CarbonateAlterationCarbonatization1UnknownDisseminated
AlbiteAlterationAlbitic2UnknownDisseminated
SericiteAlterationSericitization3UnknownDisseminated
PyriteAlterationPyritic4UnknownDisseminated

Mineralization Comments

Dec 07, 2005 (K R Kettles) - The vein strikes E-SE and dips 52 degs SW. In underground workings the vein has been traced for 550 m along strike and down to a depth of 300 m. The average width of the leader quartz vein and parallel stringers is 0.7 to 1.2 m. Ore shoots within the vein rake to the SW. The vein with the ore shoots consists of white to grey quartz and sulphides. The best gold values appear to be associated with pyrite and sphalerite. No ore shoots have been discovered below the 150 m level where the vein is entirely in granodiorite. Below this level it consists of massive quartz with very little sulphides. There are no published ore reserves left in the mine. However, it is possible that there are undiscovered ore shoots below the 150 m level. In the western two-thirds of the vein, in granodiorite, and augite diorite the average grade was 0.16 opt Au after 20% sorting. In the eastern third of the vein, mainly in greywacke the average grade of the ore mined was 0.24 opt Au after sorting.


Dec 07, 2005 (C Storey) - Main associated minerals are pyrite, sphalerite, scheelite.



Alteration Comments

Dec 07, 2005 (K R Kettles) - The quartz veins have alteration envelopes that extend out a few cm into the wallrocks. These alteration envelopes consist of variable amounts of FE-carbonate, sericite, albite, and pyrite. Fe-carbonate predominates in the altered granodiorite and recrystallized greywacke. Albite is an abundant constituent of all altered rocks. Geochemical alteration consists of addition of Na2O, K2O, H2O, and CO2 and depletion of all other major oxides except Al2O3 in wallrocks adjacent to auriferous veins.




Mineral Record Details

Classification
RankClassification            
1 Unknown
Characteristics
Rank Characteristic            
2 Sheared
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
Irregular 550 .75 300 105 52

Rank: 1       Structure Type: Shear

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Irregular 230 .3 300 105 44

Site Visit Information

Date: Jan 28, 1997

Geologist: K R Kettles

Notes: N/A



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Gold Eagle Mine 2004 Unclassified 309000 OFR 6180, Table 14: Micon International (Pressacco 2004) NI43-101 compliant resource estimate: Grade: 16.67 g/t (uncut)
Production Data
Year Tonnes Commodities Reference Comment
1941 49435 Gold 11360 Ounces
Canadian Mines Handbook 1942, p. 69-70 Prod from Nov 1, 1940 to Apr 30, 1941, $384,550
1941 136078 Silver 595840 Grams
Gold 1026415 Grams
OFR 5558 P.358 Estimated production for Gold Eagle Vein only (total minus No.1) - Average grade was 7.54 g/t Au (150 000 tons at 0.22 opt Au)
1941 163380 Silver 19157 Ounces
Gold 40024 Ounces
OFR 5558, P358, 360 Total production for mine includes Gold Eagle Vein and No. 1 Shearing Average recovery grade: 7.65 g/t Au (0.223 opt Au) Total production included: 180 095 tons of ore - (40 024 oz Au, 19 157 oz Ag)
1941 27220 Gold 349707 Grams
OFR 5558 PAGE 360 No. 1 Shearing only - Average grade was 11.7 g/t Au (30 000 tons at 0.34 opt Au)
1940 46297 Gold 12429 Ounces
Canadian Mines Handbook 1941, p. 65 Prod from Nov 1, 1939 to Apr 30, 1940, $420,722
1939 44018 Gold 9311 Ounces
Canadian Mines Handbook 1940, p. 78 Prod from Nov 1, 1938 to Apr 30, 1939, $320,472
1938 20582 Gold 5917 Ounces
Canadian Mines Handbook 1939, p. 103-4 Prod from Nov 1, 1937 to Apr 30, 1938, $206,199

References

File - Resident Geologist files RL Dome #107A (1936); 107B (1950); 50 (1962); 243

Publication Number: Date:

Author:

Publisher Name:

Location: Red Lake RGP office


Map - Dome Township, Kenora District

Publication Number: M2074 Scale: 1:12,000    Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Gold deposits in the vicinity of Red Lake

Publication Number: ARV44-06.001 Page: 17-18  Date: 1997

Author: Hurst M.E.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology and mineral deposits of the Red Lake area

Publication Number: ARV49-02 Page: 109-115  Date: 1998

Author: Horwood H.C.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Dome Township, District of Kenora

Publication Number: R045 Page: 61-65  Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 209-210  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Gold occurrences, prospects, and deposits of the Red Lake area, volumes 1 and 2

Publication Number: OFR5558 Page: 356-358  Date: 1987

Author: Durocher M.E., Burchell P.S., Andrews A.J.

Publisher Name: Ontario Geological Survey

Location:


Thesis - Geology and Ore Deposits of the Gold Eagle Mine, Red Lake, Ontario

Publication Number: MSc Thesis Date: 1939

Author: McGill, W.J.

Publisher Name: Queen’s University

Location: Red Lake RGP


Book - Canadian Mines Handbook 1976

Publication Number: CMH 1976 Date: 1976

Author: Fieldor, F.M. and Wordobec, A.

Publisher Name:

Location: Red Lake RGP


Map - Precambrian Geology, Red Lake

Publication Number: P3227 Scale: 1:50,000    Date: 1993

Author: Atkinson B.T., Stone D.

Publisher Name: Ontario Geological Survey

Location:


Map - Red Lake-Birch Lake sheet, geological compilation series, Kenora District

Publication Number: M2175 Scale: 1:253,440    Date: 1970

Author: Ferguson S.A., Davies J.C., Brown D.D., Pryslak A.P.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Red Lake area (east sheet), District of Kenora (Patricia Portion), Ontario

Publication Number: ARM49B Scale: 1:31,680    Date: 1997

Author: Horwood H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Precambrian Geology, Dome Township

Publication Number: OFM0231 Scale: 1:12,000    Date: 1993

Author: Atkinson B.T.

Publisher Name: Ontario Geological Survey

Location:


Map - Dome Township

Publication Number: P0125 Scale: 1:12,000    Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


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