Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41J06SE00055

Record: MDI41J06SE00055

General

Mineral Record Identification
Record Name(s) Matinenda - 1983
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Sep-01
Date Last Modified 2022-Sep-09
Created By
Revised By

Commodities

Primary Commodities: Uranium



Location

Township or Area: Juillette

Latitude: 46° 22' 1"    Longitude: -83° 3' 29.43"

UTM Zone: 17    Easting: 341689.015   Northing: 5136877.302    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41J06SE

Point Location Description: General

Location Method: Conversion from MDI

Access Description: Eastern shore of the southeast arm of Demorest Lake in south west Juillette Township.



Exploration History

1955: Two d.d. holes totalling 4851 feet were drilled by Matinenda Uranium Mines Ltd.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Juillette-0011-A1 41J06SE0004 41J06SE0004
Juillette-0011-C1 41J06SE0003 41J06SE0003

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Geological Age: Paleoproterozoic  



Geology Comments

Dec 07, 2005 (P Beach) - Thin seams and beds of conglomerate with minor pyrite and chalcopyrite, and with radioactivity up to 5 times background were intersected in 2 d.d. holes. A pyritized seam at 2020 feet gave a radioactivity count of 9 times background. (OGS 1983 MDC 25 P 60-61).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicGangue
2PyriteEconomicGangue

Mineral Record Details

References

Map - Geology, Wakwekobi Lake-Dean Lake area, District of Algoma, Ontario; Geological Survey of Canada, "A" Series Map 1415A

Publication Number: Map 1415A Scale: 1:50,000    Date: 1975

Author: Frarey, M J

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/109096


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC025 Page: 60-61  Date: 1984

Author: Robertson J.A., Gould K.L.

Publisher Name: Ontario Geological Survey

Location:


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: 86  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