Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41O14SE00010

Record: MDI41O14SE00010

General

Mineral Record Identification
Record Name(s) Ontario Rare Metals - 1954
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1994-Jul-27
Date Last Modified 2023-May-25
Created By
Revised By

Commodities

Primary Commodities: Niobium



Location

Township or Area: McNaught

Latitude: 47° 46' 10.35"    Longitude: -83° 8' 25.75"

UTM Zone: 17    Easting: 339623.2   Northing: 5292904.85    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41O14SE

Point Location Description: Diamond drill hole #1 transferred from a company ground magnetic map onto a 1:20,000 topographic

Location Method: Data Compilation

Access Description: Easy access to the area is possible via a secondary logging / mining access road that used to connect Highway 101 to Nemegos station and Highway 129. Presently the bridge over the Nemegosenda River has been demolished but this bridge is in the area of the prospect.



Exploration History

1954 Ontario Rare Metals carried out a ground magnetic survey. Following this a small diamond drill program ( 4 holes) tested a number of anomalies and a number of holes intersected possible fenites within gneisses. One intersection contained trace amounts of niobium. 2008 6378366 Canada Inc. and 6070205 Canada Inc. carried compilation, prospecting, sampling, assays, petrographic study and radiometric survey over the area (T-5840 / 2.39919).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-5840 / 2.39919 20000003677 20000003677
T-2174 / 12 41O14SE0044 41O14SE0044

Geology

Province: Kapuskasing Structural Zone

Geological Age: Mesoproterozoic   Geochronological Age: 10978 +/-7 MA   Geochron. Age Ref.: OGS STUDY 32, P.32



Geology Comments

Dec 07, 2005 (S Fumerton) - A number of faults occur in the vicinity of the prospect and trend northeast towards the Lackner Lake alkalic complex.


Dec 07, 2005 (A Wilson) - The Lackner Lake complex is enveloped ingneissic rocks of the Kapuskasing Structural Zone. The complex consists of peripheral and core nepheline syenites separated by a partial ring of alkalic mafic rocks (ijolite and malingite). This occurrence lies within the gneisses outside of the Lackner Lake complex. The trace mineralization appears to be associated with fenite alteration of gneisses within the Kapuskasing Structure.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Fenite 1 Fenite Host
Gneiss-Unsubdivided 2 Gneiss

Lithology Comments

Dec 07, 2005 (S Fumerton) - The trace mineralization would appear to be associated with fenite alteration of gneisses within the Kapuskasing structure. This alteration is apparent from the red discolouration, and growth of pyroxene and biotite in the gneisses.


Dec 07, 2005 (A Wilson) - The gneisses that returned elevated niobium levels in drillcore are locally reddened and pyroxenitized or biotitized, or both. They are also cut by numerous mafic dikes.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
PyroxeneAlterationFenitic5UnknownReplacement

Mineralization Comments

Dec 07, 2005 (S Fumerton) - Only trace values of niobium were reported in fenitized gneisses. Ontario Rare Metals reported 0.02% Nb2O5 in Drill hole 2- Dunn #4 (41O14SE0044)



Mineral Record Details

Classification
RankClassification            
5 Hydrothermal
Characteristics
Rank Characteristic            
5 Unknown

Mineral Zones - Size and Shape

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown N/A N/A

References

Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 41O-106  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


Compend - Summary of field work, 1976

Publication Number: MP067 Page: 73  Date: 1976

Author: Milne V.G., Cowan W.R., Card K.D., Robertson J.A.

Publisher Name: Ontario Division of Mines

Location:


Mono - Industrial minerals of northern Ontario

Publication Number: MDC026 Page: 50  Date: 1985

Author: Vos M.A., Abolins T., McKnight R.L.W., Smith V.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Niobium-bearing complexes east of Lake Superior

Publication Number: R003 Page: 63  Date: 1997

Author: Parsons G.E.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Columbium (niobium) deposits of Ontario

Publication Number: MDC014 Page: 52  Date: 1971

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


MonoMap - Mineral Prospects of the Swayze Greenstone Belt (Volume 1, Parts of NTS 41 O and Volume 2, Parts of NTS 41 P, 42 A and 42 B)

Publication Number: OFR5912 Page: 176-177  Date: 1995

Author: Fumerton S.L., Houle K.A.

Publisher Name: Ontario Geological Survey

Location:


Mono - Geology of carbonatite-alkalic rock complexes in Ontario: Lackner Lake alkalic rock complex, District of Sudbury

Publication Number: S032 Page: 52  Date: 1988

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


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