Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001748

Record: MDI000000001748

General

Mineral Record Identification
Record Name(s) Macassa Mines Ltd. DDH 3 - 1947, Claim 35244 - 1947, Lee Group - 1984
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2014-Aug-23
Date Last Modified 2022-Sep-21
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Leeson

Latitude: 48° 24' 10.69"    Longitude: -83° 51' 2.92"

UTM Zone: 17    Easting: 289014   Northing: 5365017    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42B05NW

Point Location Description: drill collar 225 ft south of No 4 claim post claim35244

Location Method: Based on Assessment

Access Description: The site is accessible via trail from the former Renabie Mine site.



Exploration History

1947: Macassa Mines Ltd. – DD-1-79 ft, ground geophysics, trenching. 1983-85: North Gold Fields Resources Inc. – ground geophysics, trenching, mapping, assays. 1988: Tenoga Consultants Ltd. – airborne geophysics.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Leeson-0012A1/DD13 42B05NW0048 42B05NW0048
Leeson-0015A1/63A.18 42B05NW0046 42B05NW0046
Leeson-0029-A1/2.6521 42B05NW0023 42B05NW0023
WP Leeson.6/2.10934 42B05NW0001 42B05NW0001
WP Leeson.8/2.5347 42B05NW0021 42B05NW0021

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Mafic lava flow-unsubdivided 1 Contains
Granite 2 Granite Contains

Lithology Comments

Aug 27, 2014 (A Wilson) - The diamond drill intersected a 22 ft sequence of mafic metavolcanics followed by 52 feet of reddish, medium to coarse, sheared granite. Inclusions of greenstone were found at a depth of 58 ft.




Mineralization

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

Mineralization Comments

Aug 27, 2014 (A Wilson) - A 2 ft wide quartz stringer at 25-27 ft returned an assay of 0.02 oz/t Au. A 2.3 ft wide quartz vein between 55.7 and 58 ft retuned 0.06 oz/t Au.



Mineral Record Details

Classification
RankClassification            
1 Vein
Characteristics
Rank Characteristic            
1 Vein

References

Map - Rennie-Leeson area, District of Sudbury, Ontario

Publication Number: ARM51G Scale: 1:31,680    Date: 1997

Author: Bruce E.L., Horwood H.C.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Renabie Mines Limited, Nudulama Mines Limited and adjoining properties, surface geology, parts of Rennie, Leeson and Brackin townships, District of Sudbury

Publication Number: P0492 Scale: 1:6,000    Date: 1997

Author: Ferguson S.A.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: P0672 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

Location:


Part - Geology of the Rennie-Leeson area

Publication Number: ARV51-08.001 Date: 1997

Author: Bruce E.L.

Publisher Name: Ontario Dept. of Mines

Location:


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