Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42E12NW00033

Record: MDI42E12NW00033

General

Mineral Record Identification
Record Name(s) Falconbridge Nickel - 1963, Cryderman No. 2 Vein - 1961, Ardmore - 1951
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Feb-05
Date Last Modified 2022-Jun-20
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Summers

Latitude: 49° 38' 14.14"    Longitude: -87° 59' 29.72"

UTM Zone: 16    Easting: 428403   Northing: 5498773    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 42E12NW, 52H09NE

Point Location Description: Trench on OGS map P0602

Location Method: Data Compilation



Exploration History

1951: T. A. Gustafson drilled 9 DDH totalling 481.7 m. 1960: Ventures Ltd. carried out trenching and drilled 1 DDH totalling 234 m. 1963: Falconbridge Nickel drilled 1 DDH totalling 108.5 m.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
11 42E12SW0107 42E12SW0107
63A.377 42E12SW0094 42E12SW0094

Geology

Province: Superior

Subprovince: Wabigoon

Belt: Beardmore-Geraldton

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1
Vein 2 Quartz Host
Terrigenous-Clastic-Unsubdivided 3

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2ArsenopyriteEconomicOre

Mineralization Comments

Nov 04, 2019 (Therese Pettigrew) - The No. 2 vein is exposed by trenching for 48.8 m. Th quartz parallels the schistosity of the sediments for short distances and then breaks across to new horizons in a zig-zag manner (Assessment report 42E12SW0094). DDH F-4 returned up to 0.11 oz/t Au (3.77 g/t Au) over 10 cm from a quartz vein with trace pyrite. DDH V-1 returned up to 0.03 oz/t Au (1.03 g/t Au) over 0.5 ft from a quartz vein in a mafic metavolcanic (Assessment report 42E12SW0107).



Mineral Record Details

References

Map - Summers Township, District of Thunder Bay

Publication Number: P0602 Scale: 1:15,840    Date: 1998

Author: Mackasey W.O.

Publisher Name: Ontario Dept. of Mines

Location:


Book - GDIF 42E12NW (unpublished)

Publication Number: GDIF Date: 1988

Author: Ontario Geological Survey

Publisher Name: Ontario Geological Survey

Location:


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