Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D16SW00095

Record: MDI31D16SW00095

General

Mineral Record Identification
Record Name(s) Nesbit-Labine-Rayrock - 1955, Nesbit-Labine - 1955, Rayrock - 1976
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1982-Jan-15
Date Last Modified 2022-Jun-20
Created By
Revised By

Commodities

Primary Commodities: Uranium, Thorium



Location

Township or Area: Galway

Latitude: 44° 46' 7.59"    Longitude: -78° 29' 45.54"

UTM Zone: 17    Easting: 698147.528   Northing: 4960315.115    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D16SW

Point Location Description: SE corner of lot 25, con 12, NE part of Crystal Lake.

Location Method: Conversion from MDI

Access Description: From Bobcaygeon travel N on Hwy 649 to Hwy 121 and N on it for 5 km to a township road. Travel E for 7 km on this road, to Mount Irwin, then N for 1.2 km. At this point travel S on a trail road, then E for a total of about 3 km. The property lies to the E of the trail road.



Exploration History

1955 : Nesbit-Labine Uranium Mines Ltd carried out geology and scint surveys on lot 25. 1976 : Rayrock Mines Ltd carried out reconnaissance geology, trenching and a scint survey over a larger area (lots 24-26). They also sampled (0.103 wt % and 0.027 wt % U3O8). This property and the Blott property (100 m SW) are associated with an airborne gamma-ray spectrometric anomaly on the N shore of Crystal Lake.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63A.251 31D16SW0039 31D16SW0039
2.2403 31D16SW0027 31D16SW0027

Geology

Province: Grenville

Geological Age: Mesoproterozoic  



Geology Comments

Dec 07, 2005 (C Papertzian) - Granite pegmatites intrude biotite schist and marble. They are up to about 23 m wide. Mineralization is limited to the contact zones.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Pegmatite 1 Contains

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5MagnetiteEconomicOre
10UranophaneEconomicOre
15UranothoriteEconomicOre

Mineral Record Details

References

Mono - An inventory of the mineral resources in Peterborough County

Publication Number: OFR5635 Page: 241-2  Date: 1987

Author: Menard A.G.

Publisher Name: Ontario Geological Survey

Location:


Mono - Uranium and thorium deposits of southern Ontario

Publication Number: OFR5311 Page: 531  Date: 1981

Author: Gordon J.B., Rybak U.C., Robertson J.A.

Publisher Name: Ontario Geological Survey

Location:


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