Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D09NW00067

Record: MDI31D09NW00067

General

Mineral Record Identification
Record Name(s) McWilliams (Loom Lake) - 2000, McWilliams - 2000, Loom Lake Showing - 2000, Loom Lake - 2000
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1982-Jan-15
Date Last Modified 2022-Jun-15
Created By
Revised By

Commodities

Primary Commodities: Uranium



Location

Township or Area: Galway

Latitude: 44° 44' 35.37"    Longitude: -78° 27' 22.46"

UTM Zone: 17    Easting: 701381.55   Northing: 4957567.081    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D09NW

Point Location Description: SE corner of lot 30, con 9.

Location Method: Conversion from MDI

Access Description: From Buckhorn travel N on Hwy 36 for 6 km to Hwy 507, then N on it for 9 km to a township road. Follow this road NW for about 14 km and the showing is about 1 km NE of this.



Exploration History

1956 : C.A. McWilliams optioned the property (actually 2 showings, the other being the 'Limestone Showing' on lot 27, con 8) to Newkirk Mining Corp Ltd who put in 6 trenches (700 ft) and 8 DDH (2,038 ft) on these lots. Satterly (OGS) carried out a geiger survey (readings 3-30 x bkd) at this time. See also ' McWilliams ', MDI31D09NW00068 (Limestone Showing).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
17 31D09NW0001 31D09NW0001

Geology

Province: Grenville

Geological Age: Mesoproterozoic  



Geology Comments

Dec 07, 2005 (C Papertzian) - Uraninite mineralization within leucosyenite or biotite syenite gneisses. Geiger readings mostly low and erratic, assays in core from 0.001 to 0.01 % U3O8, and 0.04 % U3O8 in a trench.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Syenite 1 Syenite Contains
Gneiss-Unsubdivided 2 Synt Gneiss Contains

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5MagnetiteEconomicOre
10UraniniteEconomicOre

Mineral Record Details

References

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

Publication Number: Econ Geol 16 Page: 261  Date: 1962

Author: Lang, A H; Griffith, J W; Steacy, H R

Publisher Name: Geological Survey of Canada

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


Part - Radioactive mineral occurrences in the Bancroft area

Publication Number: ARV65-06 Page: 172  Date: 1998

Author: Satterly J., Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Uranium and thorium deposits of southern Ontario

Publication Number: MDC004 Page: 63  Date: 1967

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Uranium and thorium deposits of southern Ontario

Publication Number: OFR5311 Page: 494  Date: 1981

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

Publisher Name: Ontario Geological Survey

Location:


Mono - An inventory of the mineral resources in Peterborough County

Publication Number: OFR5635 Page: 234-5  Date: 1987

Author: Menard A.G.

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