Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04SW00031

Record: MDI52N04SW00031

General

Mineral Record Identification
Record Name(s) McManus Main Showing - 1922
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1983-Sep-14
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Dome

Latitude: 51° 1' 47.21"    Longitude: -93° 46' 28.31"

UTM Zone: 15    Easting: 445686.609   Northing: 5653421.962    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04SW

Point Location Description: South DDH on point in centre claim K1593 map 2074

Location Method: Conversion from MDI



Exploration History

1922: G. McManus performed surface work. 1936: Performed stripping and sampling, 31 holes drilled (24 ddhs, totalling 2163.67 m). 1937: McManus Red Lake Gold Mines was incorporated to acquire property. 1947: Carried out magnetometer and geological surveys. 1979: Name changed to New McManus Red Lake Gold Mines.


Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (K R Kettles) - The property is underlain by mafic metavolcanic flows and the Howey Diorite. The volcanic rocks are fine grained, massive to pillowed flows which strike approximately NW-SE and dip steeply SW. A 150 m wide E-W striking dike or sill of Howey Diorite hosts the gold mineralization.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Stringers And Veins Host
Mafic pillowed flow 2 Pillowed Flows Adjacent
Diorite 3 Diorite Sill Contains

Lithology Comments

Dec 07, 2005 (K R Kettles) - The mafic metavolcanics are fine grained, massive to pillowed flows striking NW-SE and dipping steeply SW.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2GoldEconomicOre
1QuartzEconomicGangue

Mineralization Comments

Dec 07, 2005 (K R Kettles) - Several quartz veins were exposed for a distance of 15 to 30 m. The veins strike N20 degs E and dip steeply east. The width of the veins ranges from a few mm to 0.3 m, and narrow quartz stringers occur around the veins. Surface grab samples returned values ranging from 0.02 opt Au to 0.80 opt Au. Two shallow drill holes intersected quartz veins less than 30 m from surface, and returned assays of 1.0 opt Au/ 0.6 m.


Sep 01, 2022 (Q Unknown) - 1924: first reports of VG. Surface grab assay 0.02-0.8 opt Au; DDH section up to 1 opt Au /2 ft (DDH#1).



Mineral Record Details

References

File - Red Lake Resident Geologists Files 1942-47 Dome #25

Publication Number: AF RL 1942 Date: 1942

Author:

Publisher Name:

Location: Red Lake RGP


Map - Dome Township, Kenora District

Publication Number: M2074 Scale: 1:12,000    Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


File - Red Lake Resident Geologists Files 1983 Dome #108

Publication Number: AF RL 1983 Date: 1983

Author:

Publisher Name:

Location: Red Lake RGP


Part - Geology of the basin of Red Lake, District of Patricia

Publication Number: ARV33-04.002 Page: 39  Date: 1998

Author: Bruce E.L.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Gold deposits in the vicinity of Red Lake

Publication Number: ARV44-06.001 Page: 25  Date: 1997

Author: Hurst M.E.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology and mineral deposits of the Red Lake area

Publication Number: ARV49-02 Page: 167-168  Date: 1998

Author: Horwood H.C.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Dome Township, District of Kenora

Publication Number: R045 Page: 65-68  Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 244  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


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

Publication Number: OFR5558 Page: 388-389  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