Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42B02SE00006

Record: MDI42B02SE00006

General

Mineral Record Identification
Record Name(s) Keevil DDH 65-9 - 1965, Keevil Group 23 - 1965
Related Record Type Simple
Record Status Occurrence
Date Created 1999-Nov-19
Date Last Modified 2022-Jan-05
Created By A Wilson
Revised By A Wilson

Commodities

Primary Commodities: Nickel

Secondary Commodities: Copper



Location

Township or Area: Pinogami

Latitude: 48° 5' 27.21"    Longitude: -82° 39' 13.19"

UTM Zone: 17    Easting: 376862.746   Northing: 5327725.038    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42B02SE

Point Location Description: Drill hole transferred from assessment file

Location Method: Data Compilation

Access Description: The prospect is a short distance off of highway 101 west of Foleyet, which provides easy access to the area.



Exploration History

1964-65: Keevil Mining Corporation - airborne magnetic and EM survey, ground magnetics, VLFEM and gravity surveys, geological mapping, diamond drilling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2178 42B02SE0006 42B02SE0006

Geology

Province: Kapuskasing Structural Zone

Geological Age: Neoarchean  

Metamorphism Type: Regional

Metamorphism Grade: Amphibolite



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gneiss-Unsubdivided 1 Hornblende Host
Peridotite 2 Peridotite Near
Sandstone 3 Quartz Arenite Adjacent
Terrigenous-Clastic-Unsubdivided 4 Wacke Adjacent

Lithology Comments

Dec 07, 2005 (A Wilson) - Within a sequence of quartz arenites and wackes which have been subjected to amphibolite metamorphism similar to those intersected in hole 65-8, a peridotite has intruded. Adjacent to the peridotite contact, within the meta-wacke and hornblende gneiss, and to a lesser extent within the peridotite, semi-massive and disseminated sulphides occur. The peridotite intrusion has been serpentinized.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyrrhotiteEconomicOre
1PyriteEconomicGangue
2ChalcopyriteEconomicGangue

Mineralization Comments

Oct 07, 2011 (A Wilson) - Adjacent to the peridotite intrusion, 60% pyrrhotite and pyrite occurs in a massive and semi-massive form together with traces of chalcopyrite. Within the peridotite, fine disseminated pyrrhotite occurs within ten metres of the contact. A grab sample near the contact between gneiss and peridotite returned an assay of 0.12% Ni.



Mineral Record Details

Classification
RankClassification            
1 Magmatic
Characteristics
Rank Characteristic            
2 Disseminated
1 Massive

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Contact

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 2

References

Map - Geological series, Operation Chapleau, Horwood Lake sheet, districts of Algoma, Cochrane, and Sudbury

Publication Number: P0673 Scale: 1:126,720    Date: 1997

Author: Thurston P.C., Siragusa G.M., Sage R.P.

Publisher Name: Ontario Dept. of Mines and Northern Affairs


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 Scale:     Date: 1995

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

Publisher Name: Ontario Geological Survey


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Ministry Contact Information

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