Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52A05SW00014

Record: MDI52A05SW00014

General

Mineral Record Identification
Record Name(s) Divide Ridge - 1952
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1979-Aug-21
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Strange

Latitude: 48° 15' 38.89"    Longitude: -89° 58' 48.91"

UTM Zone: 16    Easting: 278820.6   Northing: 5349582.06    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A05SW

Point Location Description: Precise

Location Method: Conversion from MDI



Exploration History

1952: L.K. Johnson Explorations drilled 1 DDH.


Geology

Province: Southern

Formation Group: Animikie Group

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1 Is
Diabase 2 Diabase Sill Adjacent

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChertEconomicOre
2HematiteEconomicOre
3MagnetiteEconomicOre

Mineralization Comments

Feb 07, 2018 (Therese Pettigrew) - Drilling intersected 338.9 feet of the Gunflint Formation. Samples from the N face assayed 26.9 and 29.9% Fe, and gave concentrates of 54.1 and 54.8% Fe at -200M with 14.4 and 33.5% weight recovery (Shklanka, 1968).



Mineral Record Details

References

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

Publication Number: ARV69-07.002 Scale:     Date: 1998

Author: Goodwin A.M.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Scale:     Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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Ministry Contact Information

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