Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52O03NW00032

Record: MDI52O03NW00032

General

Mineral Record Identification
Record Name(s) Fry Lake # 4 - 1990, Showing # 5 - 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: Gold

Secondary Commodities: Silver



Location

Township or Area: Fry Lake Area

Latitude: 51° 10' 8.76"    Longitude: -91° 26' 43.15"

UTM Zone: 15    Easting: 608691.505   Northing: 5669778.431    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 52O03NW

Point Location Description: 100 m south of U,Th symbol which is 400 m east of NE bay of North Bamaji Lake on map 2482.

Location Method: Data Compilation

Access Description: This occurrence is located about 92 km west-southwest of Pickle Lake and 11 km east of the First nation Community of Slate Falls. Trenches exposing the occurrence are located about 400 m east of the eastern extremity of North Bamaji Lake on the north side of a narrow valley which extends to Don's Lake. Access to this occurrence is by appropriately equipped aircraft to North Bamaji Lake, and then traversing overland to the occurrence area. A winter road along the Ear Falls to Pickle Lake power corridor passes about 0.5 km north of this occurrence.



Exploration History

1954: McCombe Mining and Exploration Ltd. trenched the Kirkland Townsite Showing #1 occurence to the east of Showing #2 and drilled 11 short DDH's, totalling 172 m. 1968: Kirkland Townsite Gold Mines Ltd. did trenching and geogicial mapping around the occurrence and commissioned an airborn spectrometer survey of the area. 1971: R. Knappett restaked the area of the occurrence and prospected the ground until 1977. 1978: Urangesellschaft Canada Ltd. commisioned a combined airborne VLF-EM magnetometer and spectrometer survey over the area and did ground work consisting of linecutting, prospecting, trenching, ground scintillometer surveys, a limited geochemicial orientation survey and detailed geologicial mapping. 1979: Urangesellschaft Canada Ltd.did a radon survey, 2 VLF-EM surveys and a resampling of the Kirkland Townsite and McCombe trenches. 1983: FTM Resources Ltd. commisioned airborne magnetometer and electromagnetometic surveys over the occurrence. 1985 to 1989: Umex Inc. completed geologicial mapping and rock and soil geochemistry, ground magnetometer and electromagnetic surveys,5 DDH's and airborne Mag and EM surveys in the area of the occurrence.


Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Meen-Dempster

Geological Age: Archean  



Geology Comments

Dec 07, 2005 (B Nelson) - On surface this occurrence is described as calc-silicate horizons in a strongly sheared, well foliated rock with the appearance of an intermediate volcanic rock. The intermediate volcanic rock grades into a medium-grained quartzo-feldspathic rock which is probably trondhjemite. The shearing and foliation trend east. In diamond-drill holes the mineralization is found in silicified sheared and brecciated zones within pillowed mafic volcanics. NOTE: This occurrence may be contiguous with the Kirkland Townsite Showing #2 occurrence.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic pillowed flow 1 Pillowed Host
Tonalite 2 Trondhjemite Host

Lithology Comments

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




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2PyrrhotiteEconomicOre
3ChalcopyriteEconomicOre
4SphaleriteEconomicOre
5MolybdeniteEconomicOre
QuartzAlterationSilicification1

Mineralization Comments

Dec 07, 2005 (B Nelson) - Pyrite is the principle sulphide, but chalcopyrite, sphalerite, pyrrhotite and molybdenite have also been observed. Values up to 0.29 oz/ton Au over 5.0 feet were reported by Urangesellschaft Canada Ltd. from the trenches on this occurrence. Diamond-drill hole Bam-87-6 returned 2775 ppb Au and 65.5 ppm Ag over 2.74 m from a 'quartz filled breccia-shear zone' in pillowed basalt. Diamond-drill hole Bam-88-8 returned 0.34 oz/ton Au over 0.3 m from a discrete shear zone in basalt.



Mineral Record Details

Classification
RankClassification            
1 Vein (Polymetallic)
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 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: 107  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