Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52C10NE00048

Record: MDI52C10NE00048

General

Mineral Record Identification
Record Name(s) Pidgeon A Prospect - 1975, Kerr Addison - 1969, Hanna Prospect - 1975
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1984-Jan-09
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Zinc

Secondary Commodities: Copper, Lead, Silver, Tungsten



Location

Township or Area: Bad Vermilion Lake Area

Latitude: 48° 44' 28.38"    Longitude: -92° 33' 19.65"

UTM Zone: 15    Easting: 532683   Northing: 5398784    UTM Datum: NAD83

Resident Geologist District: Kenora

NTS Grid: 52C10NE

Point Location Description: Location of sample 21659 from Assessment report 20000007049

Location Method: Based on Assessment



Exploration History

1969: Kerr Addison drilled 5 DDH totalling 170.2 m. 1975: Hanna Mines held the property and carried out line cutting, EM magnetic and geological surveys, and drilled 1 DDH. 1988-89: G.A. Armstrong drilled 3 DDH totalling 340.16 m. 1990-93: Inco optioned the property and conducted airborne magnetometer and EM surveys, IP and HLEM surveys, mapping, trenching, sampling, and drilled 2 DDH totalling 711.7 m. 2011: R. Cousineau carried out prospecting and sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
19 52C10NE0090 52C10NE0090
2.15421 52C15SE0021 52C15SE0021
34 52C10NE0033 52C10NE0033
16 52C10NE0498 52C10NE0498
63.3367 52C16SW0035 52C16SW0035
2.50545 20000007049 20000007049
2.15048 52C15SE8115 52C15SE8115
2.2297 52C16SW0428 52C16SW0428
2.14873 52C16SW8111 52C16SW8111
63.5995 52C11NE0001 52C11NE0001

Geology

Province: Superior

Subprovince: Wabigoon

Terrane: Western Wabigoon

Belt: Fort Frances-Mine Centre

Geological Age: Archean  



Lithology

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

Lithology Comments

Sep 15, 2020 (Therese Pettigrew) - Rhyolitic tuffs and lapilli tuff are the dominant rock types exposed on this property. They are intercalated with minor metavolcanics of intermediate composition and are cut by narrow sills of metadiabase. The rocks are intensely foliated and all rock units are increasingly transposed into an E-W orientation in proximity to the Quetico Fault at the Northern margin of the property (Poulsen, 1984).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2ChalcopyriteEconomicOre
3SphaleriteEconomicOre
4PyrrhotiteEconomicOre
5GalenaEconomicOre

Mineralization Comments

Sep 15, 2020 (Therese Pettigrew) - At the Pidgeon property, en echelon lenses of sphalerite-galena-chalcopyrite with iron carbonates are conformable with siliceous metavolcanic rocks. The mineralization occurs as massive lenses with some ankerite in silicified rhyolite. Spotted pyrite alteration is ubiquitous in the footwall to the mineralization and is exposed over a strike length of 2.5 km. The alteration appears to increase in intensity towards the mineralized horizon and is accompanied by sericitization and silicification of the host rocks (Poulsen, 1984). DDH P.G-1 returned up to 1.08% Zn over 5 feet, and 3.53% Pb and 0.25% Zn over 5 feet from fine-grained andesite with less than 1% pyrite, occasional blebs of sphalerite and rare flecks of chalcopyrite. DDH P.G-2 returned up to 5.61% Zn and 0.32 oz/t Ag over 0.5 feet from andesite with pyrite and sphalerite. DDH P.G-4 returned up to 0.51% Zn, 0.12 oz/t Ag, and 0.03% Pb over 2 feet from andesite (Assessment report 52C10NE0090). DDH 79824-0 returned up to 7330 ppm Zn and 2071 ppm Cu over 0.75 m from a massive pyrite interval in intercalated chert and basalt and 6430 ppm Zn and 768 ppm Cu over 1.05 m from a mineralized chert horizon with pyrite, chalcopyrite, and sphalerite. DDH 79826-0 returned up to 4894 ppm Zn over 1.02 m from an andesite with streaks of pyrrhotite (Assessment report 52C15SE0021). DDH MC-76-1 returned up to 0.7% Zn, 0.04% Cu, and 0.17 oz/t Ag over 3.5 feet from a felsic metavolcanic with 15% sulphides in veins and blebs, 2-3% sphalerite in veins up to 0.25 inches, and a trace of chalcopyrite and galena (Assessment report 52C10NE0498). Grab sample 21659, collected in returned 101,248 ppm Zn, 0.568 gpt Au, 35 gpt Ag, 4256 ppm As, 3543 ppm Cu, 1083 ppm Pb, and 1198 ppm W from a 0.5 m shear with quartz veining, 5% pyrite, and 15% sphalerite (Assessment report 20000007049).



Mineral Record Details

References

Mono - The geological setting of mineralization in the Mine Centre-Fort Frances area, District of Rainy River

Publication Number: OFR5512 Scale:     Date: 1984

Author: Poulsen K.H.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 1993, Resident Geologists

Publication Number: OFR5892 Scale:     Date: 1994

Author: Baker C.L., Dressler B.O., Mason J.K., Newsome J.W.

Publisher Name: Ontario Geological Survey

Location:


Compend - Report of Activities 1992, Resident Geologists

Publication Number: MP161 Scale:     Date: 1993

Author: Fenwick K.G., Pitts A.E., Newsome J.W.

Publisher Name: Ontario Geological Survey

Location:


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