Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52K01SE00003

Record: MDI52K01SE00003

General

Mineral Record Identification
Record Name(s) Tindall - 1932
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1976-Dec-09
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Sulphur/Pyrite



Location

Township or Area: Vermilion

Latitude: 50° 2' 1.98"    Longitude: -92° 14' 42.59"

UTM Zone: 15    Easting: 554058.67   Northing: 5542670.84    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52K01SE

Point Location Description: Precise

Location Method: Conversion from MDI



Exploration History

Circa 1930: unknown individuals carried out test pitting. No assessment reports were found on file.


Geology

Province: Superior

Subprovince: Wabigoon

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic lava flow-unsubdivided 1
Porphyry-unsubdivided 2 Schistose Quartz Porphyry Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre

Mineralization Comments

Apr 30, 2020 (Therese Pettigrew) - At the east end of Whitefish Island, a shallow pit in felsic metasediments and pyroclastics has exposed some massive pyrite stringers. Hurst (1932, p.31) states that: A vein of pyrite, 3 to 4 feet wide, is exposed near the water's edge. It occurs in schistose quartz porphyry and strikes N80E. A short distance inland a pit was sunk through 15 feet of drift to the vein. At this point the mineralization occurs at the contact between porphyry and sedimentary schist, and the vein contains nearly 2.5 feet of nearly solid pyrite. Little pyrite can be observed because of the decomposed nature of the rock and slumping in the pit (Johnston, 1972).



Mineral Record Details

References

MonoMap - Geology of the Vermilion-Abram lakes area, District of Kenora

Publication Number: R101 Scale:     Date: 1972

Author: Johnston F.J.

Publisher Name: Ontario Division of Mines

Location:


Mono - Pyrite deposits of Ontario

Publication Number: MDC005 Scale:     Date: 1967

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of the Sioux Lookout area

Publication Number: ARV41-06.001 Scale:     Date: 1998

Author: Hurst M.E.

Publisher Name: Ontario Dept. of Mines

Location:


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