Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C02SW00022

Record: MDI42C02SW00022

General

Mineral Record Identification
Record Name(s) Mile 12 Occurrence - 1926
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1999-Aug-10
Date Last Modified 2022-Mar-04
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Chabanel

Latitude: 48° 2' 37.91"    Longitude: -84° 44' 12.3"

UTM Zone: 16    Easting: 668680.45   Northing: 5323653.61    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C02SW

Point Location Description: Occurrence 15 compilation map 5 in OFR 5586

Location Method: Other Literature

Access Description: The site is accessible by driving to Siderite Junction and then taking the left fork of the bush road into the fume kill. Drive for approximately 2 km to the railway tracks and then walk along the railway tracks for approximately 2 km. The occurrence is on the west side of the railway track.



Exploration History

Pre-1926:discovery and prospecting. 1951: Jalore Mining Company: mapping.


Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Neoarchean   Geochronological Age: 2750 MA   Geochron. Age Ref.: OFR5888

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (A Wilson) - The occurrence may be a faulted segment from the east end of the Mildred Lake Iron Range. It consists of a short segment of iron formation lying in contact with a quartz-eye crystall tuff.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1 Host
Felsic Crystal Tuff 2 Felsic To Intermediate Quartz-Eye Crystal Tuff Footwall

Lithology Comments

Dec 07, 2005 (A Wilson) - The exposure is described as consisting of a breccia of white and dark siliceous material discoloured with limonite.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (A Wilson) - No analyses have been published. The occurrence consists of pyrite mixed with siderite.



Mineral Record Details

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Contact

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 30 100 90 2750 MA OFR5888

References

Map - Michipicoten area, compilation sheet, District of Algoma

Publication Number: P0184 Scale: 1:126,720    Date: 1997

Author: Goodwin A.M.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Chabanel, Esquega, Lastheels and McMurray Townships, District of Algoma

Publication Number: OFR5586 Scale:     Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


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

Publication Number: P2439 Scale: 1:15,840    Date: 1982

Author: Sage R.P., Rebic Z., Abercrombie S., Neale K., MacMillan D.W., England D., Calvert T.

Publisher Name: Ontario Geological Survey

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Scale:     Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, McMurray Township and parts of surrounding townships, formerly Township 29, Range 23, District of Algoma

Publication Number: P0828 Scale: 1:15,840    Date: 1973

Author: Rupert R.J.

Publisher Name: Ontario Division of Mines

Location:


Publication - Michipicoten Iron Ranges; Geological Survey of Canada, Memoir 147

Publication Number: GSC Memoir 147 Scale:     Date: 1926

Author: Collins, W H; Quirke, T T; Thomson, E

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/100849


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