Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42D09SE00007

Record: MDI42D09SE00007

General

Mineral Record Identification
Record Name(s) Citadel - 1969, R.A. Schiralli - 1982, Galex - 1972
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1985-Jul-23
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Zinc

Secondary Commodities: Copper, Nickel



Location

Township or Area: Mussy Lake Area

Latitude: 48° 34' 53.18"    Longitude: -86° 11' 14.83"

UTM Zone: 16    Easting: 559927.96   Northing: 5381246.7    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 42D09SE

Point Location Description: Location of Ni-Cu showing on map in Assessment report 42D09SE8295

Location Method: Conversion from MDI



Exploration History

1965: occurrence was discovered and trenched. 1969: Citadel Mines Ltd. owned the property. 1972: Galex Mines Ltd. acquired the property. 1983: Maple Leaf Petroleum Ltd. carried out magnetometer surveys.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
42D09SE0014B1 42D09SE8295 42D09SE8295
42D09SE0017 42D09SE0174 42D09SE0174

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Schreiber-Hemlo

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic Tuff 1 Graphitic Tuff Host

Mineralization

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

Mineralization Comments

Dec 21, 2018 (Therese Pettigrew) - In 1965 a sulphide occurrence was discovered about 2.4 km east of the molybdenite prospect. Two trenches exposed a highly-sheared graphitic tuff with minor pyrite, pyrrhotite, and traces of chalcopyrite. Channel sampling across a 5 m long trench returned values of 0.95 percent zinc, 0.06 percent copper, and 0.05 percent nickel (Muir, 1982).



Mineral Record Details

References

MonoMap - Geology of the Heron Bay area, District of Thunder Bay

Publication Number: R218 Scale:     Date: 1982

Author: Muir T.L.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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