Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42G04NE00002

Record: MDI42G04NE00002

General

Mineral Record Identification
Record Name(s) Homestake Sample 88BR-573 - 1988, Homestake Grid C - 1988, Kap Joint Venture - 1988
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2001-Dec-17
Date Last Modified 2022-Jul-15
Created By
Revised By

Commodities

Primary Commodities: Copper, Zinc

Secondary Commodities: Iron



Location

Township or Area: Doherty

Latitude: 49° 10' 9.22"    Longitude: -83° 36' 34.77"

UTM Zone: 17    Easting: 309780   Northing: 5449547    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42G04NE

Point Location Description: Grab sample 88BR-573 on grid C at L 20+50E, 10+00N

Location Method: Based on Assessment

Access Description: The property is accessible via an all-weather road which originates 10 km south of Hearst along Hwy 583. A number of logging roads cross the property providing excellent access.



Exploration History

1986-88: HSK Minerals Ltd., X-Cal Resources ltd., Noront Resources Ltd., and Doelcam Mining Corporation - airborne geophysics, mapping, geochemistry. 1991: Jean's Diesel Shop Ltd. - compilation, mapping, trenching, 3 ddh (574.1m).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-3133/ 2.12181 42G04NE0003 42G04NE0003
T-3133/ 2.13126
T-3133/ 2.9705 42G03NE0001 42G03NE0001
T-4083/ OM91-104 42G04NE0002 42G04NE0002

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Geological Age: Archean  



Lithology

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

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2SphaleriteEconomicOre
1PyriteEconomicGangue
2PyrrhotiteEconomicGangue

Mineralization Comments

Apr 30, 2014 (A Wilson) - A grab sample returned an assay of 2033 ppm Cu. Grab samples from a trench returned values as high as 5780 ppm Zn and 1260 ppm Cu. Diamond drilling completed in 1991 returned an assay of 3.4% Zn, 4200 ppm Cu and 105 ppb Au over 20 cm in DDH 2. A number of gossanous outcrops are present which were found to be significantly enriched in Cu, Au, Ag, Co, Ni, and Fe. Values from samples 88BR-573 and 88 BR-618 b ranged up to 2033 ppm Cu and 1755 ppm Cu. In addition, sample 88BR-6186B also contained 2672 ppm Zn and 12.65% Fe.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Disseminated

References

Map - Geological series, Precambrian geology, Caithness, and parts of Scholfield, Pelletier and Doherty townships, Hearst-Kapuskasing area, Algoma and Cochrane districts

Publication Number: P2961 Scale: 1:31,680    Date: 1986

Author: Berger B.R., MacMillan D.W., Roy P.L.

Publisher Name: Ontario Geological Survey

Location:


Map - Hearst sheet, districts of Cochrane and Algoma, geological compilation series

Publication Number: P0397 Scale: 1:126,720    Date: 1997

Author: Bennett G., Brown D.D., George P.T., Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Hearst-Kapuskasing sheet, geological compilation series, Algoma and Cochrane districts

Publication Number: M2166 Scale: 1:253,440    Date: 1969

Author: Bennett G., Brown D.D., George P.T., Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Geology of the Hearst-Kapuskasing area

Publication Number: OFR5599 Date: 1986

Author: Berger B.R.

Publisher Name: Ontario Geological Survey

Location:


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