Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A11NW00023

Record: MDI42A11NW00023

General

Mineral Record Identification
Record Name(s) National - 1964, Bh 64-5 - 9999
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1981-Feb-25
Date Last Modified 2023-Jan-06
Created By
Revised By

Commodities

Primary Commodities: Zinc, Silver



Location

Township or Area: Prosser

Latitude: 48° 42' 48.31"    Longitude: -81° 14' 51.56"

UTM Zone: 17    Easting: 481782.202   Northing: 5395628.266    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A11NW

Point Location Description: Collar of National Explorations Ltd. diamond drill hole 64-5.

Location Method: Based on Assessment

Access Description: Unknown.



Exploration History

1964: National Explorations Ltd. drilled 8 diamond drill holes to follow-up on geophysical surveys (Mag, HLEM). Other companies have completed geophysics in the area but have not completed more drilling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2434, 2.4754 42A11NE0554 42A11NE0554
T-2758, 2.8190 42A11NE0183 42A11NE0183
T-884, 63.1471 42A11NW0008 42A11NW0008
T-97, 2.799 42A11NW0004 42A11NW0004
T-3386, 2.13374 42A11NE0180 42A11NE0180
T-884, 16 42A11NW0002 42A11NW0002
2.8213, T-2758 42A11NE0185 42A11NE0185
37, T-2758 42A11NE0809 42A11NE0809

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Tectonic Assemblage: Kidd-Munro

Geological Age: Neoarchean  



Geology Comments

Dec 07, 2005 (G Seim) - 5 - 4 to 10 cm specimens of core from hole 64-5 were submitted to the Timmins District Diamond Drill Core Library. These samples indicate that the hole intersected a brecciated quartz phyric felsic volcanic rock with a black chlorite matrix and the passed into either a fine spinifex-textured komatiite or fine-grained mafic intrusive before reurning to felsic volcanic rock. One of the sample contained less than 1% disseminated pyrite.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic lava flow-unsubdivided 1 Quartz-Phyric Host
Ultramafic lava flow-unsubdivided 2 Fine Spinefex Near

Mineralization

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

Mineralization Comments

Dec 07, 2005 (G Seim) - Several holes intersected sulphides in mafic and felsic metavolcanic rocks some of which are anomalous in Zn and Ag. Hole 64-5 was the only hole to intersect occurrence grade mineralization and reported an assay of 0.61% Zn, 0.03% Cu, 0.04% Ni and 0.54 opt Ag over 2.5 ft. in rock logged as quartzite.



Alteration Comments

Dec 07, 2005 (G Seim) - Black Chlorite is present as matric to brecciated felsic metavolcanic.




Mineral Record Details

References

Map - Geological compilation series, Pamour sheet, District of Cochrane

Publication Number: P0698 Scale: 1:126,720    Date: 1997

Author: Bright E.G., Hunt D.S.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Book - TI00812

Publication Number: Tim. DCL Date: 1901

Author: Timmins DCL

Publisher Name:

Location: Timmins RGP


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