Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04SE00003

Record: MDI52N04SE00003

General

Mineral Record Identification
Record Name(s) C. Hewston - 1979, Keg Lake - 1979
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1979-Apr-04
Date Last Modified 2022-Nov-08
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper



Location

Township or Area: Byshe

Latitude: 51° 0' 21.85"    Longitude: -93° 40' 58.49"

UTM Zone: 15    Easting: 452086.588   Northing: 5650721.868    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04SE

Point Location Description: Outcrop at NE end of bay Keg Lake, property 3 map P.2213

Location Method: Conversion from MDI



Exploration History

Geological mapping and soil sampling by unrecorded operator at an unrecorded date. 1956: optioned to Preston East Dome Mines Ltd.


Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1
Diorite 2

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5ChalcopyriteEconomicOre

Mineralization Comments

Nov 08, 2022 (Therese Pettigrew) - Chalcopyrite occurs in lenses that probably occupy drag folds along a contact between Early Precambrian metabasalt and diorite (SMDR 00495).


Sep 01, 2022 (Q Unknown) - 1986: minor amounts of anomalous (500-700 ppb) Au approx. 1 km ENE.



Mineral Record Details

References

Map - Geological series, Byshe Township, District of Kenora (Patricia Portion)

Publication Number: P2213 Scale: 1:12,000    Date: 1979

Author: Pirie J., Kita J.H.

Publisher Name: Ontario Geological Survey

Location:


Mono - Copper, nickel, lead and zinc deposits in Ontario (revised to February, 1957)

Publication Number: MDC002 Page: 68  Date: 1957

Author: Thomson J.E., Ferguson S.A., Johnston W.G.Q., Pye E.G., Savage W.S., Thomson R.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: MDC012 Page: 187  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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