Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52F05SE00073

Record: MDI52F05SE00073

General

Mineral Record Identification
Record Name(s) Green Bay No. 1 - 1956
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1976-Oct-28
Date Last Modified 2024-Apr-24
Created By
Revised By

Commodities

Primary Commodities: Copper, Nickel



Location

Township or Area: Rowan Lake Area

Latitude: 49° 22' 15.05"    Longitude: -93° 41' 24.68"

UTM Zone: 15    Easting: 449893.86   Northing: 5468911.35    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52F05SE

Point Location Description: Precise

Location Method: Conversion from MDI



Exploration History

1956: Green Bay Mining and Exploration Company conducted trenching, geological and geophysical surveys. 283 m of DD in 4 holes. 1984-85: prospector J. Hansen commissioned an airborne Mag and EM survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63.763 52F05NE8181 52F05NE8181
2.7947 52F05SE0066 52F05SE0066
17 52F05NE0040 52F05NE0040

Geology

Province: Superior

Subprovince: Wabigoon

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 Adjacent
Diorite 2 Diorite Medium To Coarse Grained Host
Syenite 3 Adjacent

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1EpidoteEconomic And Alteration
1ChalcopyriteEconomicOre
2PyrrhotiteEconomicOre
3PyriteEconomicOre

Mineralization Comments

Oct 10, 2017 (R Tuomi) - Best intersection from the 1956 drill program assayed 0.31% Cu and 0.19% Ni over 0.5 m. Mineralization included pyrrhotite, chalcopyrite and pyrite.


Oct 10, 2017 (Therese Pettigrew) - The Green Bay Mining No. 1 showing occurs near the contact between gabbro and basalt, close to the swampy shore of East Bay. The gabbro is medium- to coarse-grained, with coarse blebs of pyrrhotite and chalcopyrite, the latter rimming the former in places. Sulphide minerals locally constitute up to 10% of the gabbro (Davies, 1973).



Mineral Record Details

References

Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 159  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: R111 Page: 42  Date: 1973

Author: Davies J.C.

Publisher Name: Ontario Division of Mines

Location:


Mono - Copper, nickel, lead and zinc deposits in Ontario (revised to February, 1957)

Publication Number: MDC002 Page: 14  Date: 1957

Author: Thomson J.E., Ferguson S.A., Johnston W.G.Q., Pye E.G., Savage W.S., Thomson R.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: OFR5055 Page: 71-73  Date: 1997

Author: Davies J.C.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


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