Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52F05NE00020

Record: MDI52F05NE00020

General

Mineral Record Identification
Record Name(s) Empire Lake - 1991
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2011-Feb-15
Date Last Modified 2022-Aug-02
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Atikwa Lake Area

Latitude: 49° 28' 56.16"    Longitude: -93° 38' 48.44"

UTM Zone: 15    Easting: 453150.829   Northing: 5481270.535    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52F05NE

Point Location Description: Located on the N side of Empire Lake on a southeastern tip of Goldilocks Lake, Atikwa Lake Area

Location Method: Conversion from MDI



Exploration History

1954: A group of 10 claims was staked adjoining the southwestern edge of the Kenbridge Nickel Mines Limited property. Late in 1954, the claims were optioned to Conwest Exploration Company Limited. Ground magnetic and electromagnetic surveys were carried out, and four holes were drilled before the option was dropped. 1955: Claims were acquired at Empire Lake under option by Chipman Lake Mines Limited (Cranston - Cameron - Walsten Option), who carried out detailed geological mapping and an additional diamond drilling program. (R111, p. 34)


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
52F/05NE, C-1, Chipman Lake Mines Ltd. DONATED DONATED

Geology

Province: Superior

Geological Age: Precambrian  



Lithology Comments

Feb 15, 2011 (J Bongfelt) - 'Much of the property is underlain by andesite and basalt. Coarser grained mafic rock, probably intrusive gabbro, extends north from Empire Lake to Goldilocks Lake, through the centre of the claim group. A crescent-shaped body of diorite occurs in the northeastern claims, and has been cut by felsic porphyry dikes. Most of the rocks are altered, and carbonate is abundant in places.' (ODM GR.111, 1976, pg.34)




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5ChalcopyriteEconomicOre
10PyriteEconomicOre
15PyrrhotiteEconomicOre
20SphaleriteEconomicOre

Mineralization Comments

Feb 15, 2011 (J Bongfelt) - One of the holes (D.D. Hole No.1) drilled by Conwest Exploration Company Limited was designed to intersect a northeast-trending magnetic and electromagnetic anomaly near the southeast corner of Goldilocks Lake. Narrow seams of pyrite and pyrrhotite, and minor chalcopyrite and sphalerite were intersected in the basalt. One 2.3 foot (0.7 m) section of silicified material assayed 0.27 ounce of gold per ton. The drilling program also tested the shear zone along which the Kenbridge deposit occurs, but only traces of sulphide minerals were encountered. (ODM GR.111, 1976, pg.34)



Mineral Record Details

References

File - Kenora Resident Geologist Assessment File 52F/05NE, C-1, Chipman Lake Mines Ltd. - Atikwa Lake, 1955

Publication Number: Date: 2011

Author:

Publisher Name:

Location: Kenora RGP


File - Kenora Resident Geologist Historical File 52F/05NE00019

Publication Number: Date: 2011

Author:

Publisher Name:

Location: Kenora RGP


MonoMap - Geology of the Atikwa Lake area, District of Kenora

Publication Number: R111 Page: 34  Date: 1973

Author: Davies J.C.

Publisher Name: Ontario Division of Mines

Location:


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