Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A08SE00106

Record: MDI42A08SE00106

General

Mineral Record Identification
Record Name(s) West Boundary - 1962, C. Boland Property - 1962, Midrim Mining Company Ltd. - 1965
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-03
Date Last Modified 2023-Aug-16
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: Melba

Latitude: 48° 18' 14.31"    Longitude: -80° 8' 39.5"

UTM Zone: 17    Easting: 563454.75   Northing: 5350440.55    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 42A08SE

Point Location Description: Pit

Location Method: Data Compilation



Exploration History

1962: C. Boland and D. Bell – sinking of several shallow pits. 1965: Midrim Mining Company Limited – DD-7-2932 ft.; airborne magnetometer and EM survey. 1988: Melba Gold Limited – airborne magnetic and VLF-EM geophysical survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.11558 42A08SE0019 42A08SE0019

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Tectonic Assemblage: Blake River

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Carbonate Host
Intermediate pillowed flow 2 Andesite Pillowed, Flow Breccia Contains
Intermediate lava flow-unsubdivided 3 Flow Breccia Contains

Lithology Comments

May 27, 2016 (A Wilson) - The property is underlain by a lens-like unit of felsic volcanic rock interlayered with intermediate and mafic pillowed volcanic rocks that strike east and dip 70 to 80 degrees south. The veins follow a shear zone which strikes N75W and dips 45º S. East of the property the veins widen and blend into a lens of cherty rhyodacitic tuff.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2PyriteEconomicGangue
3CalciteEconomicGangue
4QuartzEconomicGangue

Mineralization Comments

May 27, 2016 (A Wilson) - Copper mineralization was found in all of the holes except one and the best value obtained was 0.31% Cu over 22.5 ft. in DDH 1.



Mineral Record Details

Classification
RankClassification            
1 Vein
Characteristics
Rank Characteristic            
1 Vein

References

MonoMap - Geology of Melba and Bisley townships, District of Timiskaming

Publication Number: R103 Page: 18-19  Date: 1972

Author: Jensen L.S.

Publisher Name: Ontario Division of Mines

Location:


File - Res/Reg Property Visit Report #331

Publication Number: PV 331 Date: 1966

Author: H.L. Lovell

Publisher Name: Ontario Geological Survey

Location: Kirkland Lake RGP office


Map - Melba and Bisley townships, Timiskaming District

Publication Number: M2252 Scale: 1:31,680    Date: 1972

Author: Jensen L.S.

Publisher Name: Ontario Division of Mines

Location:


Map - Geological series, Precambrian geology, Ramore area, southeastern part, District of Cochrane

Publication Number: P3053 Scale: 1:15,840    Date: 1986

Author: Jensen L.S.

Publisher Name: Ontario Geological Survey

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:


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Ministry Contact Information

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