Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42E01SE00009

Record: MDI42E01SE00009

General

Mineral Record Identification
Record Name(s) Vein Lake Copper Occurrence - 1991
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Apr-02
Date Last Modified 2022-May-09
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: Blood Lake Area

Latitude: 49° 7' 2.18"    Longitude: -86° 13' 5.8"

UTM Zone: 16    Easting: 557042.409   Northing: 5440786.626    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 42E01SE

Point Location Description: Cu symbol on ODM Map 2220

Location Method: Data Compilation

Access Description: The occurrence is reported to be located approximately 27 km west-southwest of Manitouwadge and 6.4 km east of Vein Lake (Milne 1968, P. Map 494; Milne et al. 1972, Map 2220). The area surrounding the occurrence is accessible via a well-maintained trapline trail which begins on the western shore of the Pic River opposite the Lower Landing road and continues westward to Vein Lake . Alternatively, the occurrence is accessible via float plane to a small unnamed lake located approximately 1 km south of the occurrence.



Exploration History

1966: Geological mapping; M.E. Coates (OGS). 1979: Regional lake sediment and water geochemical survey; GSC-MNR. Samples collected from lakes in the vicinity of the occurrence contained slightly anomalous amounts of Ni, but not Cu, Zn nor gold. 1989: Dighem airborne geophysical survey (MAG, EM, VLF-EM); Noranda Exploration Company Limited and Noranda Minerals Inc. (Geco Diovision). 1991-1992: Reconnaissance till sampling program; I.M. Kettles (GSC).


Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Manitouwadge-Hornepayne

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Amphibolite



Geology Comments

Dec 07, 2005 (D McKay) - The occurrence is located in the Wawa Subprovince and is underlain primarily by a narrow (up to 1 km wide), north-easterly-trending belt of highly deformed and metamorphosed, locally migmatitic, mafic metavolcanic and metasedimentary rocks interpreted to represent the western extension of the Manitouwadge greenstone belt (Knight 1955; Coates 1970; Hawkins 1971: Kusins 1980). These metavolcanic and metasedimentary rocks are enclosed within granitic gneisses of the Black-Pic batholithic complex and have been intruded locally by dikes of quartz-feldspar pegmatite and diabase (Knight 1955; Coates 1970). The Little Joe Lake fault, a regional-scale, northwesterly-trending, dextral fault is located approximately 3.2 km south of the occurrence (Coates 1970, Map 2192). The Solann Lake fault, a regional-scale, north-northeasterly-trending fault is located approximately 4 km to the west (Coates 1970, Map 2192). The Labrador and Lloyd-Davis sulphide occurrences are located within the same belt of supracrustal rocks approximately 11 km to the northeast and 4 km to the southwest of the Vein Lake copper occurrence, respectively.




Lithology

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

Lithology Comments

Dec 07, 2005 (D McKay) - No literature documenting the nature or extent of the copper mineralization at the occurrence could be found.




Mineralization Comments

Dec 07, 2005 (D McKay) - No literature documenting the nature or extent of the copper mineralization at the occurrence could be found.



Mineral Record Details

Classification
RankClassification            
1 Unknown
Characteristics
Rank Characteristic            
1 Unknown

References

File - Resident Geologist Mineral Deposit Files

Publication Number: Min Dep Date: 1996

Author:

Publisher Name:

Location: Thunder Bay RGP


Map - Manitouwadge sheet, districts of Thunder Bay and Algoma, geological compilation series

Publication Number: P0494 Scale: 1:126,720    Date: 1997

Author: Milne V.G.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Manitouwadge-Wawa sheet, geological compilation series, Algoma, Cochrane, Sudbury and Thunder Bay districts

Publication Number: M2220 Scale: 1:253,440    Date: 1972

Author: Milne V.G., Giblin P.E., Bennett G., Thurston P.C., Wolfe W.J., Giguere J.F., Leahy E.J., Rupert R.J.

Publisher Name: Ontario Division of Mines

Location:


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For detailed information regarding this mineral record please contact the Thunder Bay South Resident Geologist District Office