Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52B01NE00007

Record: MDI52B01NE00007

General

Mineral Record Identification
Record Name(s) Jean Iron Property - 2015, Mink Mountain Iron - 1979, Mink Mountain - 1979
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1979-Aug-17
Date Last Modified 2023-Jan-06
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Jean

Latitude: 48° 15' 6.2"    Longitude: -90° 9' 7.33"

UTM Zone: 15    Easting: 711400   Northing: 5348200    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52B01NE, 52B08SE

Point Location Description: Precise

Location Method: Conversion from MDI

Access Description: Highway 588, located immediately to the south of the Property is a paved all season road. The Property can be accessed via the Trans-Canada Highway 11/17, about 20 km west from the Highway 61 junction to Highway 588 (Stanley access), and then a further 45 km southwest along Highway 588.



Exploration History

1943: Gunflint Iron Mines Ltd. staked and exploredcompleing a 10-hole diamond drill program. 1952: ODM collected four Lower Taconite Member drillcore samples totaling 25.92m from one hole and conducted partial chemical analysis on the minus 100- and minus 200-mesh magnetic DTT test. The corresponding values for minus 200-mesh were 11.51% to 15.13% for magnetic concentrates recovery and the grade of 50.08% to 62.26% Fe for magnetic concentrates. 2009: Great Lakes Resources Ltd. (GLR) staked the Jean Iron Property. 2011: GLR started geologic mapping and surface sampling. 2012: GLR completed eight vertical NQ-size diamond drillholes totaling 492.88 m. 2015: AsiaBaseMetals Inc. acquired the property from Great Lakes Resources Ltd. and undertook a work program of overburden stripping completing five trenches and channel sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.52729 20000007468 20000007468
2.49844 20000006929 20000006929
2.56456 20000013976 20000013976

Geology

Province: Southern

Formation Group: Animikie Group

Geological Age: Paleoproterozoic  



Geology Comments

Oct 18, 2016 (Andrew Tims) - Gunflint Iron formation of Animikie Group is part of extensive Lake Superior-type iron formation (LSTIF) ranges developed along the margins of cratons or epicontinental platforms between 2.4 Ga and 1.9 Ga. It is banded iron formation (BIF) mainly comprised of taconite rocks, and is characterized by unusually high iron content, as well as by a variety of textures, of which the granular texture of the taconite rock being most distinctive. The Gunflint formation, approximately 145 m thick, is divided into lower and upper cycles. Each cycle contains a sequence of members, most of which are common to both. The uppermost member, a limestone bed, is unique to the formation and marks the top of the iron-bearing rocks.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Clayey Siltstone 1 Magnetite

Mineralization

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

Mineralization Comments

Oct 18, 2016 (Andrew Tims) - The results of eight grab rock samples indicate that total iron is in the range of 12.29% to 41.03%.



Mineral Record Details

References

Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 381  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Gunflint iron formation of the Whitefish Lake area, District of Thunder Bay

Publication Number: ARV69-07.002 Page: 41-63  Date: 1998

Author: Goodwin A.M.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Whitefish Lake area, Gunflint iron range, District of Thunder Bay

Publication Number: M1960I Scale: 1:31,680    Date: 1997

Author: Goodwin A.M.

Publisher Name: Ontario Dept. of Mines

Location:


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For detailed information regarding this mineral record please contact the Thunder Bay South Resident Geologist District Office