Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41J10SW00050

Record: MDI41J10SW00050

General

Mineral Record Identification
Record Name(s) Ezma Lake - 1969, Doyon - 1985
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Sep-01
Date Last Modified 2022-Sep-13
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: Nicholas

Latitude: 46° 32' 25.81"    Longitude: -82° 50' 9.41"

UTM Zone: 17    Easting: 359230.13   Northing: 5155741.269    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41J10SW

Point Location Description: Diamond drill holes

Location Method: Conversion from MDI

Access Description: DDH south east corner of Ezma Lake, 500 metres west of the east boundary of Nicholas Township and 750 metres north of the south township boundary.



Exploration History

1954: Geol. survey by R.K. Mudford for God's Lake Gold Mines Ltd. 1966-67: IP and MAG surveys; 2471 feet of d.d. in 11 holes by Noranda Mines Ltd. and Jonsmith Mines Ltd.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Nicholas-0020-B1 41J10SW0037 41J10SW0037
Nicholas-0013 41J10SW0048 41J10SW0048
Nicholas-0015-B1 41J10SW0051 41J10SW0051

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Geological Age: Paleoproterozoic  



Geology Comments

Dec 07, 2005 (P Beach) - Chalcopyrite and pyrite occur in brecciated limestone of the Bruce Limestone member; and in underlying conglomerate, argillite, quartzite and greywacke. Mineralized zone strikes N70W, the dip is unreported. Mineralized zone traced by d.d. for a length of 700 feet. Best assay from d.d. was 1.14% Cu over 8 feet; the remainder of the assays were all less than 0.60% Cu over widths ranging from 1.0 to 10.0 feet. (File SSM-1137).




Mineralization

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

Mineral Record Details

References

Map - Nicholas and Raimbault townships, Algoma District

Publication Number: M2347 Scale: 1:31,680    Date: 1977

Author: Robertson J.A.

Publisher Name: Ontario Division of Mines

Location:


Map - Township 163 [Nicholas Township], District of Algoma

Publication Number: P0560 Scale: 1:15,840    Date: 1997

Author: Robertson J.A., Johnson J.M.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 92  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Book - Northern Miner, Nov. 17, 1966

Publication Number: NMiner 1 Date: 1966

Author:

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Book - Northern Miner, Jan. 12, 1967

Publication Number: NMiner 3 Date: 1967

Author:

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Book - Northern Miner, Mar. 23, 1967

Publication Number: NMiner 2 Date: 1967

Author:

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Book - Northern Miner, Aug. 3, 1967

Publication Number: NMiner 4 Date: 1967

Author:

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Publication - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 107  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office