Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000002431

Record: MDI000000002431

General

Mineral Record Identification
Record Name(s) Sample 19-EvH-11 - 2019
Related Record Type
Related Record(s)
Record Status Discretionary Occurrence
Date Created 2020-Jul-28
Date Last Modified 2023-Jun-09
Created By
Revised By

Commodities

Primary Commodities: Rare Earth Elements

Secondary Commodities: Niobium



Location

Township or Area: Acres

Latitude: 50° 6' 31.76"    Longitude: -82° 24' 57.37"

UTM Zone: 17    Easting: 398755   Northing: 5551690    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42J01NW

Point Location Description: Bush road north of elbow on the Opasatika River

Location Method: Field Visit with GPS

Access Description: Hwy 11 to past Opasatica; Turning right onto McCowan Road. Follow bush road to area, approximately 90 km. Helicopter recommended for winter access.



Exploration History

A field visit by RGP staff to the location was done in November 2019. Measurements were taken with a scintillometer and a sample of overburden was taken a few feet below the surface with a hand auger.


Geology

Province: Paleozoic and Mesozoic Basins

Subprovince: Moose River Basin



Geology Comments

Jul 28, 2020 (P Bousquet) - The sediments are over a flat area directly north of an elbow on the Opasatika River. It was hypothesized initially that a clay deposit sat at that location, which had a radiometric anomaly attached to it.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Clay 1 Hematite Silty Is

Lithology Comments

Jul 28, 2020 (P Bousquet) - The sediments had shown a consistent radiometric anomaly of 325 counts per second, which was an elevated background.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1HematiteEconomicGangue

Mineralization Comments

Jul 28, 2020 (P Bousquet) - The sediments collected were reddish to purplish. The geochemistry shows a total rare earth element content of 809 ppm. (see analytical details)



Assay Samples

Assay Samples
CommodityAnalytical MethodDigestion Method ResultUnitLimitQualifier
CeriumUnknown355.26ppm
CesiumUnknown355.36ppm
DysprosiumUnknown8.32ppm
ErbiumUnknown4.281ppm
EuropiumUnknown4.2607ppm
GadoliniumUnknown10.955ppm
HolmiumUnknown1.5629ppm
LanthanumUnknown194.3ppm
LutetiumUnknown.553ppm
NeodymiumUnknown114.02ppm
NiobiumUnknown312.4ppm
PraseodymiumUnknown35.047ppm
SamariumUnknown15.462ppm
ScandiumUnknown16.2ppm
TelluriumUnknown.6068ppm
TerbiumUnknown1.5213ppm
ThoriumUnknown35.414ppm
ThuliumUnknown.6068ppm
UraniumUnknown6.126ppm
YtterbiumUnknown3.9ppm
YttriumUnknown43.19ppm

Mineral Record Details

References

Map - Little Long Rapids sheet, District of Cochrane, geological compilation series

Publication Number: P0396 Scale: 1:126,720    Date: 1997

Author: Bennett G., Brown D.D., George P.T.

Publisher Name: Ontario Dept. of Mines

Location:


Compend - Mesozoic geology and mineral potential of the Moose River Basin

Publication Number: S021 Page: 41, 43; 161-163; 172  Date: 1982

Author: Telford P.G., Verma H.M.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2019, Resident Geologist Program, Timmins Regional Resident Geologist Report: Timmins and Sault Ste. Marie Districts

Publication Number: OFR6366 Date: 2020

Author: van Hees E., Bousquet P., Suma-Momoh J., Daniels C.M., Hinz S.L.K., Boucher C., Sword P., Wang L., Fudge S.P., Millette A., Patterson C.

Publisher Name: Ontario Geological Survey

Location:


Map - Airborne Gradiometer and Gamma-Ray Spectrometric Surveys, Ternary Radioelement Image, Smooth Rock Falls Area

Publication Number: M82827 Scale: 1:50,000    Date: 2016

Author: Ontario Geological Survey

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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