Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F04NW00146

Record: MDI31F04NW00146

General

Mineral Record Identification
Record Name(s) Trout Creek - 1955, Carr-Quirk-Mellish Property - 1955
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-27
Date Last Modified 2023-Jun-13
Created By
Revised By

Commodities

Primary Commodities: Uranium

Secondary Commodities: Rare Earth Elements



Location

Township or Area: Monteagle

Latitude: 45° 10' 18.56"    Longitude: -77° 43' 35.66"

UTM Zone: 18    Easting: 285748   Northing: 5005655    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F04NW

Point Location Description: Pegmatites on map in Assessment report 31F04NE9481 and description in ARV65-06 p. 136

Location Method: Data Compilation

Access Description: 1.4 km north of Goddard Lake.



Exploration History

1955: property staked by J. Carr, H. Quirke, R. Wilcox, and B.C. Robson. 1956: Mentor Exploration & Development Co. Ltd. optioned the property and carried out line cutting, a radiometric survey, trenching and mapping.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63A.297 31F04NE9481 31F04NE9481



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Pegmatite 1 leucogranite
Granite 2
Amphibolite 3
Marble 4

Lithology Comments

Jun 13, 2023 (Therese Pettigrew) - The property is underlain by granite, granite pegmatite with bands of amphibolite, marble, and nepheline-plagioclase gneiss. These rocks strike N20 E and dip 35-75 E (Satterly and Hewitt, 1958).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1AllaniteEconomicOre
2UranothoriteEconomicOre
3ZirconEconomicOre
4TitaniteEconomicOre
5PyriteEconomicOre
6MolybdeniteEconomicOre

Mineralization Comments

Jun 13, 2023 (Therese Pettigrew) - At the main showing in the south half of lot 5, concession I, radioactive granite pegmatite dikes have been exposed by six bulldozed strippings over a length of 600 feet. These strippings expose dike widths of 2-20 feet. The continuity of dikes from one stripping to the next is not known. The dike material is a leucogranite pegmatite with or without pyroxene. Accessory minerals noted are allanite, uranothorite, zircon, titanite, pyrite, and molybdenite. The average range of geiger readings over pegmatite was 3x-llx with spot-high areas in some trenches, over widths of 2-5 feet, of 30x-60x. A grab sample of a black-to-grey, quartz-rich leucogranite pegmatite taken by the author at a reading of 40x assayed 0.35 per cent U3O8 (radiometric) and 0.16 percent U3O8 (chemical) according to the Provincial Assay Office. No radioactive minerals could be observed in hand samples of this material. The analysis indicates a high thorium content, suggesting that the radioactive mineral is thorite or uranothorite. Two additional showings may be noted. The Boundary showing is near the south boundary of the township in lot 6, concession I. A small pit exposes a rusty-weathering, cream-to-pale-pink leucogranite pegmatite with sparse chloritized hornblende and accessory pyrite. No radioactive mineral was seen. Geiger readings were 7x-8x. The Cliff showing is on lot 4, concession I. A 15-foot cliff and bulldozed stripping above expose amphibolite, marble, and silicated marble with narrow bands of leucogranite pegmatite with or without pyroxene. Geiger readings were 3x-8x with spot-highs to 11x. A packsack drill-hole here intersected bands of granite pegmatite 6.5 and 4.0 feet thick (Satterly and Hewitt, 1958).



Mineral Record Details

References

Part - Radioactive mineral occurrences in the Bancroft area

Publication Number: ARV65-06 Page: 136  Date: 1998

Author: Satterly J., Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Pegmatite mineral resources of Ontario

Publication Number: IMR021 Page: 55, 64  Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


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