Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04NE00057

Record: MDI52N04NE00057

General

Mineral Record Identification
Record Name(s) Pindar Lake - 1945, Marshall Red Lake Mines Ltd. - 1945, Cochenour Exploration- Lemon Group - 1967
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-13
Date Last Modified 2022-Jun-28
Created By
Revised By

Commodities

Primary Commodities: Silver, Gold



Location

Township or Area: Bateman

Latitude: 51° 7' 53.78"    Longitude: -93° 41' 21.39"

UTM Zone: 15    Easting: 451771   Northing: 5664686    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04NE

Point Location Description: DDH symbol with po,py,cp.Ag 300m southwest of Pindar Lake

Location Method: Data Compilation



Exploration History

1945: Marshall Red Lake Mines Ltd. - ground geophysics, DD-3-1673 ft 1967-69: Cochenour Exploration: DD-2-648 ft, HLEM survey. 1979: Dickenson Mine: HLEM survey.


Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Amphibolite



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Flows Massive To Pillowed Adjacent
Ultramafic-Unsubdivided 2 Massive Adjacent
Feldspar Porphyry 3 Feldspar Porphyry Intrudes
Ironstone-unsubdivided 4 Adjacent
Carbonatite-Unsubdivided 5 Quartz-Carbonate Unit Sulphide Rich Host

Lithology Comments

Dec 07, 2005 (K R Kettles) - The area is primarily underlain by mafic metavolcanic flows. These are generally pillowed to massive, strike slightly east of north and dip steeply to the west. They have been intruded by thin feldspar-porphyry dikes, and more massive ultramafic intrusions. Metasedimentary units and thin iron formation units are intercalated with the metavolcanics.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2PyrrhotiteEconomicOre
3ChalcopyriteEconomicOre
4SilverEconomicOre
5GoldEconomicOre
BiotiteAlterationBiotitic1UnknownDisseminated
ChloriteAlterationChloritic2UnknownReplacement
EpidoteAlterationEpidotization3WeakDisseminated
QuartzAlterationSilicification4UnknownStockwork
GarnetAlterationUnknown5WeakDisseminated
TalcAlterationUnknown6UnknownDisseminated
CalciteAlterationCarbonatization7UnknownStockwork

Mineralization Comments

Dec 07, 2005 (K R Kettles) - MDI1 DATA: GRADE 1967 DDH LG-67-203: ONLY TR.AU, 1.18 OPT AG/1.5 M Only trace values in gold have been reported, but a 1.5 m section of drill core returned 1.18 oz/ton (40.456 g/tonne)Ag.



Alteration Comments

Dec 07, 2005 (K R Kettles) - The mafic metavolcanics contain abundant biotite chlorite and locally, epidote. They are also locally silicified and carbonatized and contain a few garnets. The ultramafic rocks are locally altered to an assemblage of talc, calcite and epidote.




Mineral Record Details

References

File - Resident Geologist files AF RL 1950 Bateman #10

Publication Number: AF RL 1950 Date: 1950

Author:

Publisher Name:

Location: Red Lake RGP


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

Publication Number: P1569A Scale: 1:12,000    Date: 1978

Author: Pirie J., Grant A.

Publisher Name: Ontario Geological Survey

Location:


File - Resident Geologist files AF RL 1969 Bateman #29

Publication Number: AF RL 1969 Date: 1969

Author: Hutton, D.A.

Publisher Name:

Location: Red Lake RGP


File - Resident Geologist files AF RL 1980 Bateman #55

Publication Number: AF RL 1980 Date: 1980

Author:

Publisher Name:

Location: Red Lake RGP


File - Resident Geologist files AF RL 1981 Bateman #50

Publication Number: AF RL 1981 Date: 1981

Author:

Publisher Name:

Location: Red Lake RGP


File - Resident Geologist files AF RL 1982 Bateman #61

Publication Number: AF RL 1982 Date: 1982

Author:

Publisher Name:

Location: Red Lake RGP


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

Publication Number: OFR5558 Page: 306-307  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