Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52O03NW00033

Record: MDI52O03NW00033

General

Mineral Record Identification
Record Name(s) Fry Lake # 5 - 1990, Showing # 6 - 1990
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1990-Nov-28
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Uranium, Gold



Location

Township or Area: Fry Lake Area

Latitude: 51° 10' 36.45"    Longitude: -91° 26' 37.45"

UTM Zone: 15    Easting: 608784.087   Northing: 5670636.382    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 52O03NW

Point Location Description: North end of outcrop marked 6e just south of lake due south of Rockmere Lake.

Location Method: Conversion from MDI

Access Description: This occurrence is located 92 km west-southwest of Pickle Lake and 12 km east of the First Nation Community of Slate Falls. The occurrence is located 880 m northeast of North Bamaji Lake on the south side of a small un-named lake. Access to this occurrence is by appropriately equipped aircraft to either North Bamaji Lake or Moosetegon Lake, and then a traverse overland to the occurrence. A winter road along the Ear Falls to Pickle Lake power corridor passes about 400 m south of the occurrence.



Exploration History

1968: Kirkland Townsite Gold Mines Ltd. did geological mapping around the occurrence and commissioned an airborne spectrometer survey of the area. 1971: R. Knappett restaked the area of the occurrence and prospected the ground until 1977. 1978: Urangesellschaft Canada Ltd. commissioned a combined airborne VLF-Em, magnetometer and spectrometer survey over the area and did ground work consisting of line-cutting, prospecting, trenching, ground scintillometer surveys, a limited geochemical orientation survey and detailed geological mapping. 1979: Urangesellschaft Canada Ltd. did a radon survey and 2 VLF-Em surveys. 1983: FTM Resources Ltd commissioned airborne magnetometer and electromagnetic surveys over the occurrence area. 1988: Gold Fields Canadian Mining Ltd. commissioned airborne magnetometer and electromagnetic surveys over the area of the occurrence. Humus and biogeochemistry surveys were done on the ground.


Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Meen-Dempster

Geological Age: Archean  



Geology Comments

Dec 07, 2005 (B Nelson) - This occurrence is hosted by west-northwest trending quart-sericite schist units. These are believed to be sheared trondhjemite dykes intruding intermediate to mafic volcanics. The quartz-sericite schist units contain multiple thin calc-silicate-chlorite horizons. Pyrite is disseminated throughout the quartz-sericite schist units and galena is reported in one calc-silicate horizon. Uranium mineralization is concentrated in the calc-silicate horizons. Bull quartz veins are found in the occurrence area.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Schist-Unsubdivided 1 Quartz-Sericite Host
Mafic lava flow-unsubdivided 2 Near
Tonalite 3 Trondhjemite Near

Lithology Comments

Dec 07, 2005 (B Nelson) - Also associated are calc-silicate-chlorite horizons.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1BranneriteEconomicOre
2GalenaEconomicOre
3GoldEconomicOre
4PitchblendeEconomicOre
5PyriteEconomicOre
6UraniniteEconomicOre
UnspecifiedAlterationSericitization1UnknownDisseminated

Mineralization Comments

Dec 07, 2005 (B Nelson) - Assay values up to 0.11 oz/ton Au and 0.083 U3O8 have been reported from trenches on this occurrence.



Mineral Record Details

Classification
RankClassification            
1 Lode (Gold)
Characteristics
Rank Characteristic            
1 Sheared

References

Map - Cat River-Kawinogans Lake area, District of Kenora (Patricia Portion), Ontario

Publication Number: ARM44F Scale: 1:126,720    Date: 1997

Author: Harding W.D.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of the Cat River-Kawinogans Lake area

Publication Number: ARV44-06.002 Date: 1997

Author: Harding W.D.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Cat Lake-Pickle Lake, geological compilation series, Kenora and Thunder Bay districts

Publication Number: M2218 Scale: 1:253,440    Date: 1976

Author: Sage R.P., Breaks F.W., Troup W.R.

Publisher Name: Ontario Division of Mines

Location:


MonoMap - Geology of the Cat Lake-Pickle Lake area, districts of Kenora and Thunder Bay

Publication Number: R207 Date: 1982

Author: Sage R.P., Breaks F.W.

Publisher Name: Ontario Geological Survey

Location:


Map - Moosetegon Lake, Kenora District

Publication Number: M2482 Scale: 1:31,680    Date: 1983

Author: Wallace H.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Slate Falls area, District of Kenora (Patricia Portion)

Publication Number: R232 Date: 1985

Author: Wallace H.

Publisher Name: Ontario Geological Survey

Location:


Mono - Mineral Deposits of the Central Portion of Uchi Subprovince, Volume 1, Meen Lake to Kesagiminnis Lake Portion

Publication Number: OFR5869 Page: 110  Date: 1993

Author: Seim G.Wm.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Thunder Bay North Resident Geologist District Office