Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52J02SE00006

Record: MDI52J02SE00006

General

Mineral Record Identification
Record Name(s) Belmore Bay - 1909, P.7 - 1909, Douglas Mine - 1906, Belmore Syndicate - 1934, Al 635 (Tb.7) - 1991, Clifton Consolidated - 1936
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-20
Date Last Modified 2022-Feb-22
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Squash Lake Area

Latitude: 50° 3' 32.65"    Longitude: -90° 36' 16.37"

UTM Zone: 15    Easting: 671456   Northing: 5547947    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52J02SE

Point Location Description: AMIS shaft location

Location Method: Based on Assessment

Access Description: Access to the Douglas Mining Co. property on Belmore Bay can be had in summer by light aircraft or boat. In winter a light aircraft can land on the bay or a ski-doo can cross from the west shore of Sturgeon Lake to Belmore Bay. The trenched area is approximately 400 m from the shore of the Bay.



Exploration History

1906-09: Douglas Mining Company carried out trenching and sunk 2 shafts.


Geology

Province: Superior

Subprovince: Wabigoon

Belt: Sturgeon Lake

Geological Age: Archean  



Geology Comments

Dec 07, 2005 (R Tuomi) - The abstract quoted below was taken from Ontario Geological Survey Miscellaneous Paper 161 , Report of Activities 1992, p. 68-69. The rocks form part of the Handy Lake Assemblage, a mixed group of basaltic flows and calc-alkaline pyroclastic rocks. In the trenched areas, the exposed rocks are mainly massive to foliated dark green metabasalts with few, if any, intrusive rocks other than narrow quartz veins. Trenches have been excavated to a depth of 1 to 2 m over a strike length of 300 m. Few pillow structures are obvious, and the rocks have a schistosity which varies from north to 330 degrees and dip steeply west The trenches, which vary from 1 to 2 m in width, expose narrow (25 to 50 cm) rusty white quartz veins which trend 20 degrees and have variable steep dips. Two shafts were located on the vein structure. The shaft reported by Moore (1911) to be 22 feet deep is largely fallen in and the vein is not exposed. The second pit to the south, reported to be 73 feet deep, is lined by logs and has samples of quartz from the shaft on site. The grey to white quartz with pyrite and chalcopyrite mentioned in Moore( 1911), was sampled and returned 1.356 ounce gold per ton (DAJ92-30), the best assay obtained in the examination.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Gabbro 2 Gabbro Host

Lithology Comments

Dec 07, 2005 (R Tuomi) - OTHER ASSOCIATED ROCK TYPES: At several sites the vein portions tended to pinch off into a schistose mafic rock.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2GalenaEconomicOre
3PyriteEconomicOre
4SphaleriteEconomicOre

Mineralization Comments

Apr 15, 2020 (R Tuomi) - On claim P. 7 there is a shaft said to be 22 feet deep on a vein varying in width from 3 inches to 2 feet. A test-pit near by shows stringers running through the schist. On the same claim and 98 paces distant from the 22-foot shaft there is another one 76 feet deep on the same vein. The rock from the bottom of the shaft consists of grey to white quartz scattered through schist and mineralized with chalcopyrite and pyrite.


Apr 15, 2020 (Therese Pettigrew) - Samples collected by RGP staff in 1992 returned values ranging from 0.002 oz/t Au up to 1.356 oz/t Au (0.06 to 46.5 g/t Au) (Janes et al., 1993).



Alteration Comments

Dec 07, 2005 (R Tuomi) - There was a slight amount of shearing on the vein walls and a trace of carbonate in the quartz vein. Other reports on the showing have reported sphalerite and galena on the vein walls but that could not be confirmed.




Mineral Record Details

References

Book - CLIPPINGS 1907-37

Publication Number: CLIPPINGS Scale:     Date: 1907

Author:

Publisher Name:

Location:


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

Publication Number: R227 Scale:     Date: 1983

Author: Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


Part - Mines of Ontario

Publication Number: ARV18-01.002 Scale:     Date: 1998

Author: Corkill E.T.

Publisher Name: Ontario Bureau of Mines

Location:


Part - The Sturgeon Lake gold field

Publication Number: ARV20-01.005 Scale:     Date: 1998

Author: Moore E.S.

Publisher Name: Ontario Bureau of Mines

Location:


Compend - Report of Activities 1992, Resident Geologists

Publication Number: MP161 Scale:     Date: 1993

Author: Fenwick K.G., Pitts A.E., Newsome J.W.

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