Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52B07SW00011

Record: MDI52B07SW00011

General

Mineral Record Identification
Record Name(s) Boundary Iron - 1979, Saganagons Lake - 1979
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1979-Jun-27
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Saganagons Lake Area

Latitude: 48° 18' 44.36"    Longitude: -90° 57' 47.8"

UTM Zone: 15    Easting: 651007.43   Northing: 5353019.21    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52B07SW

Point Location Description: General

Location Method: Conversion from MDI



Exploration History

1916: The showing was mapped by A.L. Parsons. 1968: F.R. Harris commented on the existence of 4 pits that were badly caved in. 1973: Dome Exploration Canada Ltd. drilled 6 DDH totalling 549.25 m north of Saganagons Lake. 2005: R.J.K. Explorations Ltd. carried out a helicopter-borne EM survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
12 52B07SW0401 52B07SW0401
2.33914 20000001895 20000001895

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1 Is
Mafic lava flow-unsubdivided 2 Adjacent

Mineralization

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

Mineralization Comments

Sep 25, 2018 (Therese Pettigrew) - Discontinuous E- to NE-trending bands of magnetite quartz (chert, jasper) iron formation up to 25 feet wide and 500 feet long, within Archean metavolcanics. Two samples assayed 31.5 and 33.8% Fe (Harris, 1968).



Mineral Record Details

References

Map - Saganagons Lake area, Thunder Bay District

Publication Number: M2149 Scale: 1:31,680    Date: 1968

Author: Harris F.R.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the Saganagons Lake area, District of Thunder Bay

Publication Number: R066 Scale:     Date: 1968

Author: Harris F.R.

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