Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A07NE00012

Record: MDI42A07NE00012

General

Mineral Record Identification
Record Name(s) Jarvi Diamond - 1971
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Jun-26
Date Last Modified 2022-Jun-10
Created By
Revised By

Commodities

Primary Commodities: Diamond



Location

Township or Area: Sheraton

Latitude: 48° 24' .76"    Longitude: -80° 47' 46.41"

UTM Zone: 17    Easting: 515082.812   Northing: 5360803.533    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A07NW

Point Location Description: On Kettle Lakes esker in the vicinty of Horn Lake

Location Method: Data Compilation

Access Description: The property is accessible by travelling east from Timmins along highway 101 to the Gibson Lake Road approximately 3.5 km east of the Kettle Lakes Provincial Park turnoff. Turn south along the Gibson Lake road and travel for approximately 19 km.



Exploration History

1971: R. Jarvi - diamond discovered while conducting geochemical soils sample survey.


Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Sedimentary Unconsolidated-unsubdivided 1 Host

Lithology Comments

Dec 07, 2005 (A Wilson) - The diamond is described as a modified distorted dodecahedron with a cleavage face on one side.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (A Wilson) - The diamond was a 0.255 carat diamond.



Mineral Record Details

References

Map - Precambrian Geology, Sheraton Township

Publication Number: P3387 Scale: 1:20,000    Date: 1999

Author: Vaillancourt C.

Publisher Name: Ontario Geological Survey

Location:


Publication - Diamonds in Canada. CIM Bulletin, v. 71

Publication Number: CIM v.71 Page: 67  Date: 1978

Author: Brummer, J.J.

Publisher Name: Canadian Institute of Mining, Metallurgy and Petroleum

Location: Timmins RGP


Book - Resident Geologist personal communication, 91-06-06

Publication Number: Date: 1991

Author:

Publisher Name:

Location:


Map - Geological Compilation of the Lake Abitibi Area, Abitibi Greenstone Belt

Publication Number: P3398 Scale: 1:100,000    Date: 1999

Author: Ayer J.A., Berger B.R., Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


Map - Timmins data series, Sheraton Township, District of Cochrane

Publication Number: P2074 Scale: 1:15,840    Date: 1980

Author: Hunt D.S., Maharaj D.

Publisher Name: Ontario Geological Survey

Location:


Mono - Quaternary geology of the Matheson-Lake Abitibi area

Publication Number: OFR5836 Date: 1992

Author: McClenaghan M.B.

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