Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41I04NW00014

Record: MDI41I04NW00014

General

Mineral Record Identification
Record Name(s) Hallam Tp I - 1991
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Jan-11
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: Hallam

Latitude: 46° 13' 36.63"    Longitude: -81° 52' 22.41"

UTM Zone: 17    Easting: 432686.738   Northing: 5119621.941    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 41I04NW

Point Location Description: TRENCH

Location Method: Conversion from MDI



Exploration History

1965: Resident Geologist completed a property examination. 1971: Ontario Department of Mines completed mapping of Hallam township.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Hallam-0014-D1 41I04NW0002 41I04NW0002
Hallam-0014-D1 41I04NW9516 41I04NW9516



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Breccia-unsubdivided 1 Quartzite Host

Lithology Comments

Feb 22, 2022 (Sheree Hinz) - Mineralization occurs in a Mississagi quartzite in an east-west trending breccia zone. These breccias consist of angular fragments of quartzite in quartz and carbonate veins.




Mineralization

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

Mineralization Comments

Feb 22, 2022 (Sheree Hinz) - Chalcopyrite occurs sporadically as blebs in the breccia matrix. Minor bornite is noted along with the chalcopyrite.



Mineral Record Details

References

Map - Geological series, Hallam Township, District of Sudbury

Publication Number: P0703 Scale: 1:15,840    Date: 1997

Author: Robertson J.A., Siemiatkowska K.M.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Folio - Hallam Township, District of Sudbury

Publication Number: GDIF163 Scale:     Date: 1997

Author: Sudbury RGO

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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