Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52F11NE00050

Record: MDI52F11NE00050

General

Mineral Record Identification
Record Name(s) J. Harrison - 1968
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2011-Feb-11
Date Last Modified 2023-Aug-16
Created By
Revised By

Commodities

Primary Commodities: Gold, Copper

Secondary Commodities: Silver



Location

Township or Area: Buchan Bay Area

Latitude: 49° 38' 12.78"    Longitude: -93° 11' 17.97"

UTM Zone: 15    Easting: 486401.813   Northing: 5498276.06    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52F11NE

Point Location Description: Located on claim K.851594

Location Method: Conversion from MDI

Access Description: The occurrence is on the immediate lakeshore and is accessible by boat.



Exploration History

The occurrence was discovered and staked for its copper potential around 1968 and has been re-staked for 18 consecutive years by various parties. The only work that has been done is some shallow trenching on one of the shear zones. (OFR 5723, pg. 214)


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
52F/11NE, Q-1, Sukava, A. (Buchan Bay), 1969-70 52F11NE0240 52F11NE0240
52F/11NE, JJ-2, Eagle Lake Resources Ltd. (Buchan 52F11NE0214 52F11NE0214

Geology

Province: Superior

Geological Age: Precambrian  



Geology Comments

Feb 11, 2011 (J Bongfelt) - Geology The occurrence is situated within massive and pillowed mafic metavolcanic flows of the Eagle Lake Volcanics and is 1.6 km east of the contact between the mafic metavolcanics and the granitic rocks of the Atikwa Batholith. (OFR 5723, pg. 214)




Lithology Comments

Feb 11, 2011 (J Bongfelt) - Lithology Two 0.9 m to 6.0 m wide, subparallel, north- and north-northeast-trending shear zones are crosscut by an east-trending, 2 m wide shear zone in mafic metavolcanic flows. The wall rocks are chloritized, sericitized, and moderately carbonatized. The north-trending shears host narrow quartz-iron carbonate-tourmaline veins and stringers, containing up to 5% disemminated pyrite and chalcopyrite with associated malachite and azurite. The quartz has a "sugary" texture which may indicate recrystallization. (OFR 5723, pg. 214)




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5AzuriteEconomicOre
10ChalcopyriteEconomicOre
15MalachiteEconomicOre
20PyriteEconomicOre

Mineralization Comments

Feb 11, 2011 (J Bongfelt) - Mineralization Four grab samples, taken by the author, from the pyrite and chalcopyrite-bearing quartz veins assayed: 0.01 ounce gold per ton with 5760 ppm copper, < 0.01ounce gold per ton with 1640 ppm copper, 0.02 ounce gold per ton with 4880 ppm copper, and 0.22 ounce gold per ton with 0.46 ounce silver per ton, and 2.22% copper. The grab samples which assayed gold are the first discovery of gold at the occurrence. (OFR 5723, pg. 214)



Mineral Record Details

References

File - Kenora Resident Geologist Property Visit File 52F/11NE00050, Harrison (Property visited Oct.11, 1984)

Publication Number: Date: 2011

Author:

Publisher Name:

Location: Kenora RGP office


Mono - Geology, gold mineralization and property visits in the area investigated by the Dryden-Ignace economic geologist, 1984-1987

Publication Number: OFR5723 Page: 214  Date: 1989

Author: Parker J.R.

Publisher Name: Ontario Geological Survey

Location:


File - Kenora Resident Geologist Historical File 52F/11NE00050, Harrison J.

Publication Number: Date: 2011

Author:

Publisher Name:

Location: Kenora RGP


Compend - Report of activities, 1985, Regional and Resident Geologists

Publication Number: MP128 Page: 23, 25, 28-30  Date: 1986

Author: Kustra C.R.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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