Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C02NE00018

Record: MDI42C02NE00018

General

Mineral Record Identification
Record Name(s) Josephine Mine - 1926, Josephine Iron Range - 1899
Related Record Type Partial
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1984-Aug-31
Date Last Modified 2022-Oct-20
Created By
Revised By

Commodities

Primary Commodities: Iron



Location

Township or Area: Corbiere

Latitude: 48° 7' 2.23"    Longitude: -84° 37' 15.55"

UTM Zone: 16    Easting: 677055.6   Northing: 5332073.6    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C02NE

Point Location Description: Abandoned headframe symbol SW corner of twp.

Location Method: Conversion from MDI

Access Description: The property is accessible by driving to the end of the Loonskin Lake road (Bauldry/Scott Lake turn-around), a distance of approximately 20 km from the east end of Wawa Lake. From there the mine is accessible by either an overland traverse or by following the abandoned railway spur for a distance of approximately 3.5 km to the south side of Parks Lake. The headframe was still standing in the summer of 1992. The Josephine Mine is situated at approximately the mid-way point of the Josephine Iron Range.



Exploration History

The original discovery of the iron range was made by Alois Goetz in 1899. Three drill holes were drilled prior to 190 (618 feet)1, and between 1900-1914, E. V. Clergue et al. had 21 drill holes completed (11,788 feet). Lake Superior Corporation (Algoma Steel Corporation Limited) completed 2 shafts between 1901 and 1903. The one on the south side of Parks Lake was 150 feet deep and the one to the east of Parks Lake was 50 feet deep. Five more diamond drill holes were drilled by Algoma Steel Corporation between 1913-1914 (4817 feet). In 1941, Frobisher Exploration Company Limited optioned the property from A. Goetz and completed 6494.2 feet of diamond drilling from Greenstone Island in Parks Lake. In February 1942 a 3 compartment shaft was begun and it reached a depth of 1055 feet. Parks Lake was drained by October 1942 and underground development took place at the mine between 1943 and 1944. The shaft was eventually deepened to 1225 feet with a sump cut at the 7th level. Production at the mine began in 1945 but ceased suddenly in October 1946 when a stope on the 600-ft level caved to surface, permitting the workings to flood. Michipicoten Iron Mines completed a drill program east of the property in 1950-51, 18 ddh (8822 feet). Algoma Steel Corporation completed a drilling program on a property adjoining the Josephine in 1950-51, 4 ddh (3087 feet). A reserve figure for the mine was estimated in 1951 by Algoma Steel.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Corbiere-0019 42C02SE0779 42C02SE0779

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Geological Age: Neoarchean   Geochronological Age: 2750 MA   Geochron. Age Ref.: OFR 5888



Geology Comments

Dec 07, 2005 (A Wilson) - The Josephine Iron Range representsa portion of the uppermost formation in the second cycle of volcanism in the Wawa area. The Michipicoten Iron Range, of which it is a part, is the most economic of the iron ranges in the Michipicoten greenstone belt. The iron formation is a continuous stratigraphic hoirison that has been segmented by faulting and folding. The range caps north-facing intermediate to felsic metavolcanic rocks of the first volcanic cycle. The range is overlain by intermdediate to mafic massive and pillowed metavolcanic rocks and metasedimentary rocks. The upper contact of the formation is likely a zone of strike slip fauling associated with the magpie River faullt.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Magnetite Ironstone 1 Chert-Hematite Breccia Host

Lithology Comments

Dec 07, 2005 (A Wilson) - The iron formation in outcrop consists of massive and thin bedded chert cemented with iron oxide. The hematite ore zone occurred in the footwall of the iron formation and consists of a hemattie cemented breccia. Lenses of massive hematite were reported at depth in the mine. The quartz mass of the iron formation has beeen brecciated and the fractures and interstices filled with hematite. Both hard and soft hematite is reported to be in the ore zone.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (A Wilson) - Hematite ores were encountered to the depth of the present workings (1000 feet) and have been encountered in drilling to depths of 1500 feet.



Mineral Record Details

Classification
RankClassification            
1 Sedimentary
Characteristics
Rank Characteristic            
1 Breccia

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Paleo-Surface

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Regular 480 300 40 90 2750 MA OFR 5885

Site Visit Information

Date: Mar 24, 1999

Geologist: A Wilson

Notes: The Josephine Iron Range is part of the Michipicoten Iron Formation. It is a continuous stratigraphic unit that approches 90-130 m in width and a length of 80 - 100 km when reconstructed.



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Josephine Iron Range 1951 Possible 2934289 WP ESQUEGA.33, Total possible reserves 3,234,500 tons @ average 51.3% Fe Iron 51.35 %
Josephine Iron Range 1949 Possible 3596987 OFR 5587 P. 275 3,965,000 tons at 51.65% Fe, 14.92% Si 1.88% S Iron 51.65 %
Production Data
Year Tonnes Commodities Reference Comment
1946 191712 Iron
OFR 5587, P. 275 MINE OPERATED FROM 1944-45, CLOSED DUE TO CAVE IN

References

File - Resident Geologist files WP Corbiere-13, WP Corbiere-21, WP Corbiere-7, WP Esquega-33

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


Folio - Corbiere Township, District of Algoma

Publication Number: GDIF297 Date: 1997

Author: Sault Ste Marie RGO

Publisher Name: Ontario Geological Survey

Location:


Map - Geological map of the Michipicoten iron range, Ontario

Publication Number: ARM11A Scale: 1:31,680    Date: 1998

Author: Coleman A.P., Willmott A.B.

Publisher Name: Ontario Bureau of Mines

Location:


Map - Goudreau gold area, District of Algoma, Ontario

Publication Number: ARM40E Scale: 1:31,680    Date: 1997

Author: Moore E.S.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Michipicoten Iron Ranges; Geological Survey of Canada, Memoir 147

Publication Number: GSC Memoir 147 Page: 121-123  Date: 1926

Author: Collins, W H; Quirke, T T; Thomson, E

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/100849


Map - Josephine-Bartlett iron range, Township 28, Range 25 [Corbiere Township], District of Algoma, Ontario

Publication Number: M1946-08 Scale: 1:9,600    Date: 1997

Author: Moore E.S., Armstrong H.S., Morrison W.F., Collins W.H., Quirke T.T., Thomson E.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology, Corbiere Township, Algoma District

Publication Number: P2607 Scale: 1:15,840    Date: 1984

Author: Sage R.P., Calvert T., Epstein R., England D., Koscinsko K., Worona R., Oudkerk G., Inasi J., Lockwood M.B., Thomas D.

Publisher Name: Ontario Geological Survey

Location:


Part - Iron deposits in the District of Algoma

Publication Number: ARV55-04.001 Page: 37-58  Date: 1997

Author: Moore E.S., Armstrong H.S.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Iron deposits of Ontario

Publication Number: MDC011 Page: 57  Date: 1968

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 51-52  Date: 1991

Author: Frey E.D., Stewart R.C.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of Abotossaway, Corbiere, Leclaire and Musquash Townships and Part of Dunphy Township, District of Algoma

Publication Number: OFR5587 Page: 265-276  Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office