Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42B01NW00061

Record: MDI42B01NW00061

General

Mineral Record Identification
Record Name(s) Wejack Mines - 1946, Groundhog Mining - 1947, Kukatush Mining - 1966
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1993-Jun-15
Date Last Modified 2022-Apr-26
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Keith

Latitude: 48° 8' 53.75"    Longitude: -82° 19' 27.96"

UTM Zone: 17    Easting: 401487.54   Northing: 5333627.46    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42B01NW

Point Location Description: Diamond drill hole

Location Method: Data Compilation

Access Description: The easiest access is through the Joburke property via Highway 101 to the Horwood Lake/Palomar turn-off. An all weather road extends south to Joburke station on the main CNR tracks. South of the tracks a road goes west 2 km to the mine site. An old road/trail continues past the trenching about 2.8 km onto what was once the Garnet Gold Mines property and then onto the old Groundhog Mining property.



Exploration History

1946: Garnet Gold Mines Ltd. acquired property approximately 2 miles south of Keith Lake with the object to explore potential extensions to the Joburke shear zone. The property was subsequently mapped in the summer of 1946 and drilled in 1947. Garnet Gold Mines Ltd. drilled 13 holes on their property for a total of approximately 9600' (2926m). 1958 Kukatush Mining Corporation Ont. Ltd. conducted a ground magnetometer survey on their Keith Group claims in order to delineate magnetite mineralization. 1962: Kukatush Mining Corp. drilled 5 holes on their Keith Group of claims. Holes K-4 and K-5, were drilled in the western portion of this group known as 'group C'. Numerous magnetite stringers were reported intersected in hole K-5.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-174 / 63.1035 42B01NW0081 42B01NW0081
T-174 / 42B01NW0072 42B01NW0072
T-174 / 42B01NW0069 42B01NW0069
T-174 / 42B01NW0068 42B01NW0068
T-174 / 42B01NW0065 42B01NW0065
T-174 / 63A.8 42B01NW0083 42B01NW0083
T-41 / 42B01NW0050 42B01NW0050

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Tectonic Assemblage: Muskego-Reeves

Geological Age: Neoarchean   Geochronological Age: 2700 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Serpentinite 1 Serpentinite Host

Lithology Comments

Dec 07, 2005 (K Houle) - Serpentinite intersected in drill hole. Section between 89m and 139m contains disseminates and numerous stringers of magnetite.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1MagnetiteEconomicOre
SerpentineAlterationSerpentinization1StrongReplacement

Mineralization Comments

Dec 07, 2005 (K Houle) - Magnetite stringers from 1/8 inch to 1/16 inch within a serpentinite.



Mineral Record Details

Mineral Zones - Size and Shape

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 51 N/A N/A

References

Map - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: M2627 Scale: 1:50,000    Date: 1995

Author: Ayer J.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Chapleau area, districts of Algoma, Sudbury, and Cochrane

Publication Number: R157 Date: 1977

Author: Thurston P.C., Siragusa G.M., Sage R.P.

Publisher Name: Ontario Division of Mines

Location:


Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


MonoMap - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: R297 Date: 1995

Author: Ayer J.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Mineral Prospects of the Swayze Greenstone Belt (Volume 1, Parts of NTS 41 O and Volume 2, Parts of NTS 41 P, 42 A and 42 B)

Publication Number: OFR5912 Page: 648-649  Date: 1995

Author: Fumerton S.L., Houle K.A.

Publisher Name: Ontario Geological Survey

Location:


Map - Geophysical/geochemical series, north Swayze-Montcalm area, airborne electromagnetic survey, total intensity magnetic survey

Publication Number: M81376 Scale: 1:20,000    Date: 1990

Author: Geoterrex Ltd.

Publisher Name: Ontario Geological Survey

Location:


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

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