Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52A11SW00008

Record: MDI52A11SW00008

General

Mineral Record Identification
Record Name(s) J. Matsen - 1939, Ware East Block - 1986
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-15
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Gold, Silver

Secondary Commodities: Copper, Lead



Location

Township or Area: Ware

Latitude: 48° 33' 36.99"    Longitude: -89° 27' 10.46"

UTM Zone: 16    Easting: 319021.08   Northing: 5381480.59    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A11SW

Point Location Description: Transfer

Location Method: Conversion from MDI



Exploration History

1939: Showing discovered by J. Matsen. 1990: K. Simard conducted magnetic and VLF-EM surveys. 1991: R. Oja carried out prospecting.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63.5951 52A11SW0001 52A11SW0001
63.5822 52A11SW0053 52A11SW0053

Geology

Province: Superior

Subprovince: Quetico

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Intermediate lava flow-unsubdivided 2 Andesite Contains

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2GalenaEconomicOre
3SphaleriteEconomicOre
4PyriteEconomicOre

Mineralization Comments

Jul 26, 2019 (Therese Pettigrew) - "A mineralized quartz vein on mining claim No. 211T, Ware township, has been prospected by J. Matsen. The vein averages less than 2 feet in width and has been opened in only one trench for a length of 15 feet. It strikes North 10 degrees East and dips 80 degrees West. The vein lies in andesite and contains galena, sphalerite, and chalcopyrite. Some pyrite occurs in the wall rock. Assays are reported to show values up to 0.12 ounces in gold and 5.5 ounces in silver per ton. Other mineralized veins occur on the property, but no encouraging values have been obtained from them." (Macdonald, 1940). The OGS field crew of 1994 was unable to location the showing. Grab samples taken in the general area of a narrow quartz vein cutting moderately sheared mafic flows and tuffs returned values of up to 17 ppb Au (Brown, 1994).



Mineral Record Details

References

MonoMap - Precambrian Geology, Oliver and Ware Townships

Publication Number: R294 Scale:     Date: 1995

Author: Brown G.H.

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of Gorham Township and vicinity

Publication Number: ARV48-03 Scale:     Date: 1998

Author: Macdonald R.D.

Publisher Name: Ontario Dept. of Mines

Location:


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