Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N02NE00005

Record: MDI41N02NE00005

General

Mineral Record Identification
Record Name(s) Ranrouyn - 1985
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Sep-01
Date Last Modified 2022-Sep-15
Created By
Revised By

Commodities

Primary Commodities: Uranium



Location

Township or Area: Smilsky

Latitude: 47° 12' 22.69"    Longitude: -84° 33' 51.06"

UTM Zone: 16    Easting: 684466.226   Northing: 5230968.344    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N02NE

Point Location Description: General

Location Method: Conversion from MDI

Access Description: 2.15 kilometres south of the north boundary of Smilsky Township and 3.3 kilometres east of the west township boundary.



Exploration History

1949-1950: Geol., ground mag and geiger counter surveys by Ranrouyn Mines Ltd.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Smilsky-0014-A1 41N02NE0019 41N02NE0019
Smilsky-0013-A1 41N02NE0023 41N02NE0023

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Geological Age: Archean  



Geology Comments

Dec 07, 2005 (P Beach) - Radioactivity anomalies occur in Early Precambrian granites at or near the contact with NE trending Keweenawan diabase dikes. Radioactivity was also associated with pegmatite veins and pegmatite boulders that contained small amounts of uraninite. (OGS 1983 MDC 25 P 68).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1UraniniteEconomicOre
1QuartzEconomicGangue

Mineral Record Details

References

Book - Canadian deposits of uranium and thorium, Economic Geology Series 16

Publication Number: GSC EconGeol 16 Page: 132  Date: 1952

Author: Lang, A.H.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102450


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC009 Page: 52  Date: 1968

Author: Robertson J.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC025 Page: 68  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: 143  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

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


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Ministry Contact Information

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