Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42D16SW00021

Record: MDI42D16SW00021

General

Mineral Record Identification
Record Name(s) Bermuda Property - 2006, Bamoos Lake - 1954, H England Property - 1929, Renshaw-Tripp Iron Claims - 1951, Empire Explorations - 1963
Related Record Type Partial
Record Status Occurrence
Date Created 1980-Aug-19
Date Last Modified 2022-Jan-05
Created By Q Unknown
Revised By Therese Pettigrew

Commodities

Primary Commodities: Copper, Iron

Secondary Commodities: Titanium, Vanadium



Location

Township or Area: Seeley Lake Area

Latitude: 48° 49' 9.18"    Longitude: -86° 19' 18.84"

UTM Zone: 16    Easting: 549777.06   Northing: 5407581.01    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 42D16SW

Point Location Description: Precise

Location Method: Conversion from MDI

Access Description: Approximately 11 km north of the town of Marathon, Ontario, the Bamoos Property is accessible by an all season road.



Exploration History

1929: H. England conducted trenching and test-pitting on showings of titaniferous magnetite. 1951: Test pitting by B. and Z. Renshaw and E.G. Tripp. 1954: Bamoos Lake Mines Ltd. drilled 5 DDH totalling 6,000 feet. 1963: Empire Explorations Ltd. conducted airborne and ground EM and MAG surveys and geochemical surveying. 1965-66: Anaconda American Brass drilled 2 DDH totalling 394 m in the Bamoos Lake area. 1976: D. Fairbairn conducted an airborne geophysical survey. 1984-1991: Fleck Resources Ltd. conducted linecutting, trenching, sampling and diamond drilling. 2000: property was staked by M. and S. Stares. 2000-01: Freewest Resources Canada Inc. optioned the property and conducted an airborne magnetometer and TEM survey. 2003: Benton Resources Corp. acquired the property. 2004: Benton drilled 1 DDH. 2005-06: Benton conducted prospecting, sampling, geological mapping, trenching, and drilled 22 DDH totalling 4028.4 m. 2007: Benton conducted geological mapping and drilled 28 DDH totalling 5070.6 m. 2011: Stillwater acquired the leases.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63.1242 42D16SW0099 42D16SW0099
2.2282 42D16SW0078 42D16SW0078
63A.127 42D16SW0098 42D16SW0098
2.29566 20000000677 20000000677
2.33327 20000001693 20000001693
2.33720 20000001861 20000001861
2.34851 20000002385 20000002385
2.37989 20000003399 20000003399

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gabbro 1 Olivine Gabbro
Felsic lava flow-unsubdivided 2 Adjacent
Granitoid-Unsubdivided 3 Adjacent

Lithology Comments

Sep 28, 2015 (Therese Pettigrew) - The area is underlain predominantly by a banded, basal olivine gabbro belonging to the Port Coldwell alkalic complex. The gabbro intrudes felsic metavolcanics situated to the east and is cut by dikes of larvikite (Shklanka, 1969).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2MagnetiteEconomicOre
3PyriteEconomicOre
4PyrrhotiteEconomicOre
5ApatiteEconomicGangue
6OlivineEconomicGangue

Mineralization Comments

Sep 28, 2015 (Therese Pettigrew) - Titaniferous magnetite and sulphide showings containing pyrite, chalcopyrite and pyrrhotite are uniformly distributed in the gabbro. Copper values are generally low (Shklanka, 1969). Mineralized zones strike N-S within an area 2.8 km long and up to 610 m wide. Best intersections from 5 drill holes are 22.4 to 29.06% Fe with 0.10 to 0.10% V2O5, 1.71 to 2.70% P2O5, 0.09 to 0.14% Cu, sampled at 10-foot intervals; and 0.12 to0.33% Cu and 0.02 to 0.05% Ni over 23 feet sampled at 5-foot intervals. A chip sample over 125 feet assayed 40% Fe, 7.35% TiO2, 0.56% S, 0.33%P (Shklanka, 1968).



Mineral Record Details

Classification
RankClassification            
1 Magmatic
Characteristics
Rank Characteristic            
1 Intrusive

References

Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Scale:     Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines


Mono - Iron deposits of Ontario

Publication Number: MDC011 Scale:     Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines


MonoMap - Geology of Cirrus Lake-Bamoos Lake area, District of Thunder Bay

Publication Number: R043 Scale:     Date: 1997

Author: Milne V.G.

Publisher Name: Ontario Dept. of Mines


Map - Bamoos Lake sheet, Thunder Bay District

Publication Number: M2099 Scale:     Date: 1997

Author: Milne V.G.

Publisher Name: Ontario Dept. of Mines


Map - Manitouwadge sheet, districts of Thunder Bay and Algoma, geological compilation series

Publication Number: P0494 Scale: 1:126,720    Date: 1997

Author: Milne V.G.

Publisher Name: Ontario Dept. of Mines


Map - Precambrian Geology, Port Coldwell Complex, East Half

Publication Number: P3233 Scale: 1:20,000    Date: 1993

Author: Walker E.C., Sutcliffe R.H., Shaw C.S.J., Shore G.T., Penczak R.S.

Publisher Name: Ontario Geological Survey


Map - Port Coldwell area, District of Thunder Bay

Publication Number: P0114 Scale: 1:31,680    Date: 1997

Author: Puskas F.P.

Publisher Name: Ontario Dept. of Mines


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