Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52B01NW00005

Record: MDI52B01NW00005

General

Mineral Record Identification
Record Name(s) Sandstone Creek - 1952
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1979-Aug-17
Date Last Modified 2022-May-09
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Prelate Lake Area

Latitude: 48° 11' 48.08"    Longitude: -90° 18' 1.16"

UTM Zone: 15    Easting: 700609   Northing: 5341686    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52B01NW

Point Location Description: General

Location Method: Conversion from MDI



Exploration History

1952: L.K. Johnson Exploration drilled 1 DDH totalling 34 m. 1954: Parozan Iron Mines and Exploration Ltd. carried out dip needle survey and trenching. 1958: Parozan carried out geological and magnetometer surveys, and drilled 3 DDH totalling 237.4 m.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
63.975 52B01NW0004 52B01NW0004
11 52B01NW0003 52B01NW0003

Geology

Province: Southern

Formation Group: Animikie Group

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1 Taconite Is

Lithology Comments

Mar 29, 2018 (Therese Pettigrew) - Gunflint iron formation dipping 5 degrees SE containing a cherty magnetite slate with hematite and amphiboles (Shklanka, 1968).




Mineralization

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

Mineralization Comments

Mar 29, 2018 (Therese Pettigrew) - Three areas outlined 2499.4 m by 121.9 to 304.8 m, 487.7 m by 152.4 to 487.7 m, 396.2 m by 30.5 to 183.9 m within which 28.6, 31.7 and 34.7 m of magnetite taconite were intersected in drilling. Trench samples assayed 29.1 to 38.3% Fe and 94 feet of drill core assayed 287o total Fe or 24% sol.Fe. Tests on a 20 lb sample containing 43.5% Fe gave a 62.6% Fe concentrate at -325M with 75.6% Fe recovery (Shklanka, 1968).



Mineral Record Details

References

Map - Ewart Township, District of Kenora

Publication Number: P0144 Scale: 1:15,840    Date: 1997

Author: Davies J.C.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 418-419  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: 46-47  Date: 1998

Author: Goodwin A.M.

Publisher Name: Ontario Dept. of Mines

Location:


File - Resident Geologist Mineral Deposit Files

Publication Number: Min Dep Date: 1996

Author:

Publisher Name:

Location: Thunder Bay RGP


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