Mineral Deposit Inventory for Ontario

Ministry of Energy, Northern Development and Mines

Permanent Link to this Record: MDI52M01SE00002

Deposit: MDI52M01SE00002

General

Mineral Deposit Identification
Deposit Name(s) Falconbridge - 1962
Related Deposit Type None
Deposit Status discretionary occurrence
Date Created 1979-Apr-04
Date Last Modified 2020-Jul-15
Created By Q Unknown
Revised By T Pettigrew

Commodities

Primary Commodities: copper

Location

Township or Area: Mulcahy

Latitude: 51° 0' 59.4"    Longitude: -94° 12' 49.87"

UTM Zone: 15    Easting: 414856   Northing: 5652361    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52M01SE

Point Location Description: DDH F-58 in Assessment report 52M01SE0204 and OGS map M2295

Location Method: data compilation

Source Map: OGS 1976 MAP 2295 MULCAHY TWP

Sources Map Scale: 1:12 000

Access Description: 26 Km West of Red Lake. Access by Flat lake road or by boat from Red Lake

Exploration and Mining History

1962: Falconbridge Nickel Mines drilled 2 DDH totalling 147.8 m. 1963-72: Cochenour Willans Gold Mines Ltd conducted programmes. 2000: reconnaissance mapping and geochemical sampling programme was initiated on the property, exploration program resulted in stripping, sampling and detailed mapping project and drilling program was completed in the fall of 2000 by Goldcorp Inc.

Assessment Work on File

Assessment Work on File
Office File Number   Online Assessment File Identifier   Online Assessment File Directory  
2.21430     52M01SE2013     Open
18     52M01SE0204     Open

Geology

Province: Superior

Subprovince: Uchi

Belt: Red Lake

Geological Age: Archean   

Mineral Deposit Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
iron formation 1 adjacent
metasedimentary 2 chert host
mafic metavolcanics 3 near

Mineralization

Deposit Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Habit Description
1 pyrrhotite economic ore
2 pyrite economic ore
3 chalcopyrite economic ore

Mineralization Comments

12/07/2011 (A Mckee) - 2000 Grab samples assays .026ppm Au, 1ppm Ag, 40-290 ppm N. Black sediment black shale v.rusty weathering sample is weathered through out, taken near what appears to be a small trench

07/15/2020 (T Pettigrew) - DDH F-58 intersected mafic metavolcanics from surface to 300 feet. From 300 to 380 feet, the hole intersected mainly cherty sediments with minor bands of iron formation and argillite. Considerable pyrrhotite and pyrite with minor chalcopyrite occurred in the sedimentary rocks. Some 5 foot sections contained up to 20% combined sulphides. The best assays from this hole were 0.10% Cu and 0.03 oz/t Ag over 2.5 feet, and 0.10%Cu and 0.04 oz/t Ag over 5 feet (Assessment report 52M01SE0204).

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Ministry Contact Information

For detailed information regarding this mineral deposit please contact the Red Lake Resident Geologist District Office