Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41J07NE00008

Record: MDI41J07NE00008

General

Mineral Record Identification
Record Name(s) Milliken Mine - 1954
Related Record Type Simple
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1991-Sep-01
Date Last Modified 2022-Sep-08
Created By
Revised By

Commodities

Primary Commodities: Uranium



Location

Township or Area: Gunterman

Latitude: 46° 24' 9.13"    Longitude: -82° 37' 28.92"

UTM Zone: 17    Easting: 375112   Northing: 5140056    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41J07NE

Point Location Description: No 1 shaft

Location Method: AMIS Site Visit

Access Description: No. 2 Shaft is 1 kilometre west of the south end of Sheriif Lake.



Exploration History

1954: Sixteen diamond drill holes totalling 45,210 feet. Total diamond drilling consisted of 10,468 holes from underground totalling 134,301 feet


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Gunterman-0031 41J07NE0090 41J07NE0090

Geology

Province: Southern

Subprovince: Cobalt Basin

Supergroup: Huronian Supergroup

Geological Age: Paleoproterozoic  



Geology Comments

Dec 07, 2012 (P Beach) - The Milliken orebody is on the south limb of the Quirke Lake trough and is considered to be an extension of the Nordic and Lacnor beds. The ore zone is a quartz pebble conglomerate of the Matinenda Formation. The property is underlain by Mississagi quartzite of the Hough Lake Group, dipping about 200N. The Noridc diabase sill-like intrusion lies east and north.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1BranneriteEconomicOre
2UraniniteEconomicOre

Mineralization Comments

Dec 07, 2012 (A Pace) - A 3000 ton daily capacity mill started operation March 11, 1958, with end of tun-up period June 30, 1958. Daily average 1958, 2575 tons with average from July-Dec, 3,242 tons per day. Production in 1958 from 738,942 tons milled 1,148,000 lbs uranium oxide. In 3 months ended March 31, 1959, treated 279,562 tons for production. In 1959, mill averaged 3,048 tons per day. In 1959 milled 1,057,847 tons. In 1960 production incorporates all amalgamated statistics of the Rio Algom Mines Ltd. therefore difficult to separate production for this year for the Milliken Mine only. Operations at the Millliken Mine ceased on June 30, 1964. An unsuccessful water leaching program was terminated the next year after yielding only 80,000 pounds of U3O8. In 1975, the property was taken over by Rio Algom Limited. 1976 Rio Algom Limited planned to dewater the mine and widen the shafts.



Mineral Record Details

Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Milliken Mine 1963 Proven 302000 1964, CMH pg. 267 8,120,000 tons average 2.36 lbs indicated by diamond drilling. Uranium 2.25 Pounds per Ton
Milliken Mine 1963 Probable 602000 1964, CMH pg. 267 602,000 tons probable average 2.08 lbs Uranium 2.08 Pounds per Ton
Production Data
Year Tonnes Commodities Reference Comment
1964 302000 Uranium 1148000 Pounds
1959 CMH, 1960 CMH

References

File - Resident Geologist files Gunterman-0025, SSMP Gunterman-07

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


Map - Township 149, Algoma District

Publication Number: M2113 Scale: 1:15,840    Date: 1967

Author: Abraham E.M., Robertson J.A.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Township 149 [Gunterman Township], District of Algoma

Publication Number: P0193 Scale: 1:15,840    Date: 1997

Author: Robertson J.A., Abraham E.M.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological compilation series, Blind River-Elliot Lake sheet, districts of Algoma and Sudbury

Publication Number: P0304 Scale: 1:126,720    Date: 1997

Author: Giblin P.E., Leahy E.J., Robertson J.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of Township 149 and Township 150, District of Algoma

Publication Number: R057 Page: 114-117, 123-124  Date: 1968

Author: Robertson J.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC009 Page: 37-38  Date: 1968

Author: Robertson J.A.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Sault Ste. Marie-Elliot Lake, geological compilation series, Algoma, Manitoulin and Sudbury districts

Publication Number: M2419 Scale: 1:253,440    Date: 1979

Author: Giblin P.E., Leahy E.J.

Publisher Name: Ontario Geological Survey

Location:


Mono - Uranium and thorium deposits of northern Ontario

Publication Number: MDC025 Page: 25-26  Date: 1984

Author: Robertson J.A., Gould K.L.

Publisher Name: Ontario Geological Survey

Location:


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