Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04SE00014

Record: MDI52N04SE00014

General

Mineral Record Identification
Record Name(s) Lennie Red Lake Gold Mines Occurrence - 1946
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1979-Jun-06
Date Last Modified 2022-Sep-01
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Balmer

Latitude: 51° 4' 37.42"    Longitude: -93° 41' 30.52"

UTM Zone: 15    Easting: 451536.631   Northing: 5658621.949    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04SE

Point Location Description: DDH on claim KRL 21200 shown on map P.1976

Location Method: Data Compilation



Exploration History

1946: Lennie Red Lake Gold Mines completed geological and magnetometer surveys, as well as 6 holes were drilled totalling 1336 m. 1975: Dome Explorations Canada Ltd. carried out EM and magnetometer surveys. 1976: Campbell Red Lake Mines optioned property, did limited drilling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63.38 52N04SE0144 52N04SE0144

Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Amphibolite



Geology Comments

Dec 07, 2005 (K R Kettles) - The northern half of the property is underlain mainly by altered mafic metavolcanic flows with a few intercalated iron formation units. The flow strikes at about 110 degs and dip between 45 to 60 degs SW. They have been silicified and carbonatized, and are locally garnetiferous. The southern half of the property is underlain by a 400 m thick, shallowly dipping unit of sulphide-bearing iron formation.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Altered Basalt Adjacent
Sulphide Ironstone 2 Sulphide-Bearing Iron Formation Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2PyrrhotiteEconomicOre
3ChalcopyriteEconomicOre
4GoldEconomicOre
1QuartzEconomicGangue
2ChertEconomicGangue
CarbonateAlterationCarbonatization1Weak
SilicaAlterationSilicification2Weak

Mineralization Comments

Dec 07, 2005 (K R Kettles) - Low gold values occur in a unit of interflow pyrite and pyrrhotite bearing iron formation. The highest values obtained on the property are 0.01 opt and 0.02 opt Au over very narrow widths.



Alteration Comments

Dec 07, 2005 (K R Kettles) - The mafic metavolcanics have been weakly silicified and carbonatized, and are locally garnetiferous.




Mineral Record Details

References

File - Red Lake Resident Geologists Files 1946 Balmer #22

Publication Number: AF RL 1946 Date: 1946

Author:

Publisher Name:

Location: Red Lake RGP


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

Publication Number: P1976A Scale: 1:12,000    Date: 1978

Author: Pirie J., Grant A.

Publisher Name: Ontario Geological Survey

Location:


Book - Northern Miner 76-04-29, Campbell, p. 7

Publication Number: NMINER Date: 1976

Author:

Publisher Name: Northern Miner

Location: Red Lake RGP


Part - Geology of Balmer Township

Publication Number: ARV60-10 Page: 49  Date: 1997

Author: Chisholm E.O.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold occurrences, prospects, and deposits of the Red Lake area, volumes 1 and 2

Publication Number: OFR5558 Page: 212-213  Date: 1987

Author: Durocher M.E., Burchell P.S., Andrews A.J.

Publisher Name: Ontario Geological Survey

Location:


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