Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41I16NW00041

Record: MDI41I16NW00041

General

Mineral Record Identification
Record Name(s) Noranda Mines Ltd. - 1969, Eaglerock Lake Prospect - 1969
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1980-Apr-29
Date Last Modified 2023-Aug-25
Created By
Revised By

Commodities

Primary Commodities: Copper

Secondary Commodities: Zinc



Location

Township or Area: Scholes

Latitude: 46° 55' 15.23"    Longitude: -80° 15' 42.5"

UTM Zone: 17    Easting: 556204.35   Northing: 5196638.09    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 41I16NW

Point Location Description: Precise

Location Method: Data Compilation

Access Description: west shore of Eaglerock Lake.



Exploration History

1955: Noranda Mines Ltd. - held a group of 38 unpatented mining claims in the west central part of Scholes Township. Claims extended along the western shore of Eaglerock Lake and from the northern part of the lake westerly to the township boundary. 1956: Noranda Mines Ltd. - magnetic and electromagnetic survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
0025 airborne geophysics 41I16NW0015 41I16NW0015
Afton 33-B1 41I16NW0020 41I16NW0020
2.20561 41I16NE2003 41I16NE2003
0015A1 41I16NW0030 41I16NW0030
2.18834 41I16NE2001 41I16NE2001
2.40358 20000003837 20000003837
2.20807 41I16NW2014 41I16NW2014
Scholes-23-D1 41I16NE0202 41I16NE0202

Geology

Province: Southern

Subprovince: Sudbury Structure

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1
Intermediate lava flow-unsubdivided 2
Intermediate lava flow-unsubdivided 3
Terrigenous-Clastic-Unsubdivided 4
Gabbroid-Unsubdivided 5 Footwall

Mineralization

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

Mineralization Comments

Nov 29, 2017 (A Wilson) - The main showing was in siliceous iron formation in early Precambrian greenstone located 600 m west of central Eaglerock Lake. The main zone was reported to be 90 m long and from 0.6 to 9 m wide with pyrite, pyrrhotite, low chalcopyrite, and minor sphalerite. The best channel sample yielded 0.51% over 1 m and 0.20% Cu over 9 m.



Mineral Record Details

References

File - Resident Geologist file Scholes 0013-C1

Publication Number: Date:

Author:

Publisher Name:

Location: Sudbury RGP office


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

Publication Number: MDC012 Page: 202  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Afton, Scholes, Macbeth, and Clement townships, districts of Sudbury and Nipissing

Publication Number: R170 Page: 52, 66  Date: 1977

Author: Meyn H.D.

Publisher Name: Ontario Geological Survey

Location:


File - Sudbury Resident Geologist mineral file #CU10

Publication Number: Date: 1996

Author:

Publisher Name:

Location: Sudbury RGP office


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