Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D16NE00147

Record: MDI31D16NE00147

General

Mineral Record Identification
Record Name(s) Buckskin - 1974, Irondale Project - 1976
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1981-Sep-16
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Uranium, Thorium



Location

Township or Area: Monmouth

Latitude: 44° 56' 58.87"    Longitude: -78° 13' 45.93"

UTM Zone: 17    Easting: 718555   Northing: 4981096    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D16NE

Point Location Description: General, 0.3 km north of Con V in Conc. VII symb, Conc VII Lot 23

Location Method: Data Compilation



Exploration History

1974-1976: Imperial Oil Limited : prospecting, geological and radiometric surveys. 1976: Lacana Mining Corporation: magnetometer survey; radon survey, geological survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Monmouth #92/ 2.2191 31D16NE0018 31D16NE0018
2.1481 31D16NE0042 31D16NE0042
63.3426 31D16NE0015 31D16NE0015

Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Terrane: Elzevir

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Paragneiss 1 Hornblende-Plagioclase-Quartz Contains
Pegmatite 2 Host

Lithology Comments

Jan 28, 2017 (A Wilson) - Hornblende-plagioclase-quartz paragneiss striking N10-20ºE and dipping about 65º is cut by syenitic and granitic veins trending N50-60º E.




Mineralization Comments

Jan 28, 2017 (A Wilson) - Readings of 4 to 10 times background were encountered over a few small, narrow pegmatite veins. Rock trenching and chip sampling on radioactive pegmatites within carbonate metasediments on the north and south grids returned assays of 1/4 pound of U3O8 per ton over widths of 13 and 34 feet respectively. The high total counts per second are due in part to high thorium assays. The uranium assays are too low to be of economic interest at this time.



Mineral Record Details

References

Mono - Uranium and thorium deposits of southern Ontario

Publication Number: OFR5311 Scale:     Date: 1981

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

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of Glamorgan and Monmouth townships, Haliburton County

Publication Number: OFR5021 Scale:     Date: 1997

Author: Armstrong H.S., Gittins J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Monmouth Township, Haliburton County

Publication Number: M2174 Scale: 1:31,680    Date: 1970

Author: Armstrong H.S., Gittins J.

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