Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52A10SW00004

Record: MDI52A10SW00004

General

Mineral Record Identification
Record Name(s) Beulah - 1909
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1979-Dec-12
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Iron

Secondary Commodities: Manganese



Location

Township or Area: Macgregor

Latitude: 48° 34' 39.29"    Longitude: -88° 48' 29.58"

UTM Zone: 16    Easting: 366630.32   Northing: 5382077.52    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A10SW

Point Location Description: Precise

Location Method: Conversion from MDI



Exploration History

1909: 6720 tons shipped by Dominion Bessemer Ore Company. 2011: China Metallurgical Exploration Corp. conducted prospecting and sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.10035 52A10SW0005 52A10SW0005
2.49608 20000006873 20000006873

Geology

Province: Southern

Formation Group: Animikie Group

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1 Taconite And Chert Carbonate Host
Felsic lava flow-unsubdivided 2 Adjacent

Lithology Comments

Jan 29, 2016 (Therese Pettigrew) - Greenalite-chert-siderite facies of the Lower Gunflint formation capped by up to 6 feet of hard hematite and goethite-hematite (Shklanka, 1968). Taconite and chert-carbonate rocks from the Gunflint Formation are flat lying, and highly weathered. The taconite has a very rusty weathered surface, and a medium green fresh surface. It is massive, medium-grained and highly magnetic. The chert-carbonate rocks weather purple to brown to rust red in colour. The colour of the fresh surface is purple or light grey. The rocks are fine- to medium-grained and locally have centimetric banding. The Proterozoic rocks are generally sub-outcropping, and occasionally brecciated (AFRI 52A10SW0005).




Mineralization

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

Mineralization Comments

Jan 29, 2016 (Therese Pettigrew) - Analysis of stock pile samples gave 44.3 and 37.6% Fe. Two grades mined: one more than 55% Fe, the other less (Shklanka, 1968). China Metallurgical Exploration collected samples that returned assays with 30-35% Fe (AFRI 20000006873).



Mineral Record Details

References

Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 392-393  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