Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41N02NE00016

Record: MDI41N02NE00016

General

Mineral Record Identification
Record Name(s) Ranson Dyke - 1949, Canagau Mines Ltd. Property - 1949, Canagau Dike Occurrence - 1949
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Sep-01
Date Last Modified 2022-Apr-26
Created By
Revised By

Commodities

Primary Commodities: Uranium

Secondary Commodities: Silver



Location

Township or Area: Rix

Latitude: 47° 13' 49.61"    Longitude: -84° 36' 56.19"

UTM Zone: 16    Easting: 680490   Northing: 5233531    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N02NE

Point Location Description: Location of mining property 6

Location Method: Data Compilation

Access Description: Ranwick Mine access road off of highway 17 approximately 4.5km from the Montreal River Harbour. 90m south on access road to abandoned hydro line - trenches are in a large diabase dyke.



Exploration History

1949: Canagau Mines Limited – mapping, stripping, trenching.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Rix 0011-A1 41N07NE0014 41N07NE0014

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Geological Age: Archean  



Geology Comments

Oct 14, 2015 (A Wilson) - The Canagau (Ranson ) pegmatite dike is radioactive and has a strike length of ¾ of a mile and has 9 radioactive sections. The pegmatitic material on the Canagau Group is seen to intrude all of the above rock types. The pegmatitic material appears to be of two general types; one a quartz rich, reddish feldspar variety and the other a biotite-rich, grey-coloured variety. Both types form somewhat irregulary shaped masses in the rocks they intrude; in places showing intrusive relationships and in other places replacement relationships. Commonly layers of pegmatitic material appear as sill-like interbeds to the gneiss and schist. There are several diabase dikes on this property. A radioactive section of the Ranson dyke is present in the northeast corner of the group. The Canagau dyke, for a strike length of about ¾ of a mile crosses the central part of the Canagau Group. It contains several pitchblende showings along this section.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Pegmatite 1 Host
Gneiss-Unsubdivided 2 Adjacent
Granite 3 Adjacent
Diabase 4 Diabase Adjacent

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PitchblendeEconomicOre
2SilverEconomicOre
1CalciteEconomicGangue
2HematiteEconomicGangue

Mineralization Comments

Oct 14, 2015 (A Wilson) - A fracture plane strikes N75ºW and dips 45º N. The surface of the plane was covered with hematite and in places calcite up to ¼ inch in thickness. In several places, pitchblende accompanied by yellow alteration products. A second fracture striking N5ºW and dipping 55º east intersected the first fracture and had been followed for 20 feet. This fracture also showed patches of pitchblende, one being 2 feet long by ¼ inch thick. A single specimen of wire silver was taken from the muck of the workings.



Mineral Record Details

Classification
RankClassification            
1 Vein
Characteristics
Rank Characteristic            
1 Vein

References

Book - Canadian deposits of uranium and thorium; Geological Survey of Canada, Economic Geology Series 16

Publication Number: GSC EconGeol 16 Page: 125  Date: 1952

Author: Lang, A.H.

Publisher Name: Geological Survey of Canada

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


Map - Montreal River area, District of Algoma, Ontario

Publication Number: M1955-01 Scale: 1:31,680    Date: 1997

Author: Nuffield E.W.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology, Batchawana synoptic project, Mamainse Point-Pancake Bay sheet, District of Algoma

Publication Number: P3062 Scale: 1:50,000    Date: 1987

Author: Grunsky E.C.

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of the Montreal River area

Publication Number: ARV64-03 Page: 20  Date: 1997

Author: Nuffield E.W.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological compilation series, Batchawana sheet, districts of Algoma and Sudbury, Sault Ste. Marie Mining Division

Publication Number: P0302 Scale: 1:126,720    Date: 1997

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

Location:


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC009 Page: 24-25  Date: 1968

Author: Robertson J.A.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Sault Ste. Marie-Elliot Lake sheet, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2108 Date: 1967

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC025 Page: 42  Date: 1984

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

Publisher Name: Ontario Geological Survey

Location:


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

Publication Number: GSC OF 1087 Page: 138  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

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


Map - Sault Ste. Marie-Elliot Lake, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2419 Scale: 1:253,440    Date: 1979

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

Location:


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