Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C02NE00136

Record: MDI42C02NE00136

General

Mineral Record Identification
Record Name(s) Magpie Diamond Property - 2002, Oasis Sample Mu152 - 2002
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2002-Dec-12
Date Last Modified 2022-Sep-12
Created By
Revised By

Commodities

Primary Commodities: Diamond



Location

Township or Area: Leclaire

Latitude: 48° 11' 53.08"    Longitude: -84° 40' 55.85"

UTM Zone: 16    Easting: 672230.81   Northing: 5340913.68    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C02NE

Point Location Description: Outcrop on east side of Magpie River

Location Method: Other Literature

Access Description: The easiest access to the site is by boat from the Steep Hill Falls dam.



Exploration History

2002-03: Oasis Diamond Exploration Inc. - reconnaissance sampling, mapping. 2003: Dia Bras Exploration Ltd. - property optioned, sampling.


Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Catfish

Geological Age: Neoarchean   Geochronological Age: 2.7 GA   Geochron. Age Ref.: GOO VOL 1



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic flow breccia 1 Breccia Host

Lithology Comments

Dec 07, 2005 (A Wilson) - The rock is describe as a mafic to intermediate breccia with clasts of carbonate, mafic and gneissic country rock. There are steeply dipping dykes of the same composition on the est shoreline of the river.




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) - A 32.02 kg sample returned 8 microdiamonds.



Mineral Record Details

References

Book - Oasis Diamond Exploration Ltd.

Publication Number: clipping1 Date: 2002

Author:

Publisher Name:

Location: Timmins RGP


File - Resident Geologist files WP Leclaire.1

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


Map - Geological series, Precambrian geology, Leclaire Township, District of Algoma

Publication Number: P2636 Scale: 1:15,840    Date: 1985

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Book - Diabras Exploration Inc.

Publication Number: clipping2 Date: 2002

Author:

Publisher Name:

Location: Timmins RGP


Map - Precambrian Geology Compilation Series - White River Sheet

Publication Number: M2666 Scale: 1:250,000    Date: 2001

Author: Santaguida F.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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