Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52J02NE00024

Record: MDI52J02NE00024

General

Mineral Record Identification
Record Name(s) Richelieu - 1899, Golden Spur - 1986, D. Koval (Anglo Canadian Occurrence) - 1986
Related Record Type Partial
Related Record(s)
Record Status Prospect
Date Created 1986-Apr-18
Date Last Modified 2022-Jul-20
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper



Location

Township or Area: Beckington Lake Area

Latitude: 50° 8' 4.33"    Longitude: -90° 35' 49.07"

UTM Zone: 15    Easting: 671728.617   Northing: 5556354.067    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52J02NE

Point Location Description: Diamond drill holes

Location Method: Conversion from MDI

Access Description: Boat access to the lake is possible from launching sites off Hwy 599 near Cobb or Horizontal Bays. Snowmobiles can use the same access points or use a poorly defined trail south of the Beckington Lake road to the mine site. Light aircraft can land in the bay south of the mine under favourable conditions, but a boat is advised under windy conditions.



Exploration History

1899: Anglo Canadian Gold Estates discovered two gold bearing veins and named the property the Richelieu Gold Mine. 1903: Miller (1903) visited the property and recorded his impressions of it. Stripping and other work has been done along the vein at points for a distance of about 300 feet. A shaft, 6 x 8 feet, has been sunk at one point. 1934: A 2-compartment shaft was started in December, 1934. By the end of 1934 it had reached a depth of 115 feet. Sinking continued in 1935 to a depth of 287 feet. Levels were established at 125 and 250 feet and exploration by drifting was actively carried out on to September 17, 1935, when the mine was closed down. 1960: Cromorr Mines Ltd. acquired the property in 1960 and drilled to test for down dip extensions of the gold bearing veins.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
52J02SE-0042 52J02NE0112 52J02NE0112
BECKINGTON L
52J02NE-0052 52J02NE0050 52J02NE0050
52J02NE-0012D1 52J02NE0077 52J02NE0077
52J02NE0039B1 52J02NE0049 52J02NE0049



Geology Comments

Dec 07, 2005 (R Tuomi) - The two quartz vein systems that host gold on the property are located at or near the contact of a quartz porphyry and chloritic mafic metavolcanics. The veins strike from 010 degrees to 025 degrees and dip 60 degrees to the west. The contacts of the veins with porphyry are somewhat diffuse, the contacts with the mafic host are sharp. The veins pinch and swell, the greatest widith is 2.4 m (8 feet) and in places vein pinches in to 3-5 cm. The average width is about 0.6 m. The veins contain chalcopyrite, pyrite and ankerite along with rare native gold. A little native copper is reported in the vein. Some of the best grab samples are associated with high concent-rations of massive tourmaline.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Schist-Unsubdivided 1 Adjacent
Vein 2 Quartz Contains
Porphyry-unsubdivided 3 Near
Mafic lava flow-unsubdivided 4 Metabasalt Near

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2GoldEconomicOre
3PyriteEconomicOre
4CopperEconomicOre
5TourmalineEconomicOre
CarbonateAlterationCarbonatization1
ChloriteAlterationChloritic2
AnkeriteAlterationCarbonatization3

Mineralization Comments

Dec 07, 2005 (R Tuomi) - 1981: A grab sample of vein quartz containing chalcopyrite and tourmaline collected by the Resident Geologist assayed 2.99 ounces gold per ton. (Janes and Huggins, 1981) 1935: A bulk sample taken from the 125 foot level averaged 0.5 ounce gold per ton over 2.8 feet width.



Mineral Record Details

References

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

Publication Number: MDC013 Page: 294  Date: 1971

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

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Beckington Lake, Thunder Bay District

Publication Number: M2431 Scale: 1:31,680    Date: 1981

Author: Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Beckington Lake area, District of Thunder Bay

Publication Number: R200 Page: 51-52  Date: 1981

Author: Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


Article - 1981 report of the Sioux Lookout Resident Geologist

Publication Number: MP101.003 Page: 31,36  Date: 1997

Author: Janes D.A., Huggins R.B.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Squaw Lake-Sturgeon Lake area, District of Thunder Bay

Publication Number: R227 Page: 75, 92-93  Date: 1983

Author: Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


Part - Iron ranges of northwestern Ontario

Publication Number: ARV11.011 Date: 1998

Author: Coleman A.P.

Publisher Name: Ontario Bureau of Mines

Location:


Part - Mines of Ontario

Publication Number: ARV20-01.003 Date: 1998

Author: Corkill E.T.

Publisher Name: Ontario Bureau of Mines

Location:


Part - Mines of Ontario in 1934

Publication Number: ARV44-01.003 Date: 1997

Author: Sinclair D.G., Keeley E.C., Cooper D.F., Weir E.B., Webster A.R.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Geology of the Squaw Lake-Sturgeon Lake area, District of Thunder Bay

Publication Number: OFR5225 Date: 1977

Author: Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


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