Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000000353

Record: MDI000000000353

General

Mineral Record Identification
Record Name(s) Cliff Lake Property - 2007, Chalice Corbiere Property - 2007
Related Record Type
Record Status Occurrence
Date Created 2007-Aug-13
Date Last Modified 2022-Jan-05
Created By A Wilson
Revised By A Wilson

Commodities

Primary Commodities: Diamond



Location

Township or Area: Corbiere

Latitude: 48° 7' 3.04"    Longitude: -84° 37' 54.44"

UTM Zone: 16    Easting: 676251   Northing: 5332073.99    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C02SE

Point Location Description: approximate location, based on press release

Location Method: Other Literature

Access Description: the site is accessible via the former ACR railbed from Hawk Junction and then to the Josephine Mine property



Exploration History

2006: Chalice Diamond Corporation: airborne geophysics, mapping, sampling


Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Conglomerate 1 Host

Lithology Comments

Aug 13, 2007 (A Wilson) - The rock type is described as sheared and weathered conglomerate resembling the Leadbetter conglomerate to the west.




Mineralization

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

Mineralization Comments

Aug 13, 2007 (A Wilson) - An 8.4 kg sample of conglomerate returned 35 diamonds. Five diamonds were macrodiamonds and the largest measured 0.86 mm in one dimension. Diamonds were recovered from three separate locations on the Chalice Corbiere Property.



Mineral Record Details

References

Map - Geological series, Precambrian geology, Corbiere Township, Algoma District

Publication Number: P2607 Scale: 1:15,840    Date: 1984

Author: Sage R.P., Calvert T., Epstein R., England D., Koscinsko K., Worona R., Oudkerk G., Inasi J., Lockwood M.B., Thomas D.

Publisher Name: Ontario Geological Survey


MonoMap - Geology of Abotossaway, Corbiere, Leclaire and Musquash Townships and Part of Dunphy Township, District of Algoma

Publication Number: OFR5587 Scale:     Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey


Publication - Chalice Diamond news release, April 17, 2007

Publication Number: News Release Scale:     Date: 2007

Author: Chalice Diamond Corporation

Publisher Name:


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Ministry Contact Information

For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office