Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41I11NW00006

Record: MDI41I11NW00006

General

Mineral Record Identification
Record Name(s) Levack Mine - 1984, Morrison Deposit - 2005, Rob's Deposit - 2005
Related Record Type Partial
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1984-Nov-02
Date Last Modified 2023-Jan-12
Created By
Revised By

Commodities

Primary Commodities: Nickel, Copper

Secondary Commodities: Tellurium, Sulphur/Pyrite, Selenium, Platinum Metals, Iron, Cobalt, Gold, Silver



Location

Township or Area: Levack

Latitude: 46° 39' 3.67"    Longitude: -81° 22' 40.34"

UTM Zone: 17    Easting: 471085.667   Northing: 5166453.707    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 41I11NW

Point Location Description: AMIS location

Location Method: AMIS Site Visit



Exploration History

1915: Production from the No. 1 shaft commenced. 1929: production ceased as a result of a fire. 1937-1999: mine reopened and was in continuous production. Production numbers included in Copper Cliff No. 1 (MDI41I06NE00003). 2004: KGHM rehabilitated the Levack Mine infrastructures. 2004: underground and surface drilling led to the discovery of the Morrison deposit. 2006: production resumed. 2008: production from the contact nickel zone was suspended. Initial production from the upper part of the Morrison footwall deposit commenced. 2010: commercial production was achieved. 2011: KGHM entered into an Access Arrangement with Xstrata Nickle which allows KGHM to utilize the Craig mine shaft and related underground infrastructure to further develop and operate the Levack Mine. 2019: in Q1, production was halted.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.19910 41I11NW2001 41I11NW2001



Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2PyriteEconomicOre
3PyrrhotiteEconomicOre
4PentlanditeEconomicOre
5MagnetiteEconomicOre

Mineralization Comments

Mar 07, 2022 (Therese Pettigrew) - Sulfides in the area occur within many geologic environments related to the structure, including embayments at the contact of the Sudbury Igneous Complex with the footwall rocks, in the Offset Dikes, and in the footwall Sudbury Breccia units. Typically the sulfides are more Ni-rich at the contact (i.e., forming Contact Nickel style deposits), but become increasingly Cu and PGE -rich in the footwall environments (i.e., forming Footwall style copper deposits). The Morrison Deposit, which is located in the lower part of the Levack Mine, is characterized as a Footwall-style copper deposit where copper mineralization occurs in multiple sharp walled, high grade copper-nickel-precious metal veins within a larger mineralized envelope. The veins vary from approximately 12 meters to <0.3 meters (i.e., 40 feet to less than <1 feet) in width and contain massive sulphides dominated by the copper mineral chalcopyrite and the nickel minerals pendlandite and millerite. The deposit also includes significant precious metals including platinum, palladium and gold. Individual veins have an average grade ranging between 20-30% copper, 1-5% nickel and 5-40g/t in platinum, palladium and gold. The known extent of the Morrison orebody currently measures approximately 800 meters (i.e., 2,600 feet) in the dip direction and tens to 400 meters (1,200 feet) along strike and ranges from less than 30 meters (i.e., 100 feet) to more than 90 meters (300 feet) in width (https://mininglifeonline.net/company-page/levack-mine/458).



Mineral Record Details

References

Map - Sudbury mining area, Sudbury District

Publication Number: M2170 Scale: 1:63,360    Date: 1969

Author: Card K.D.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Levack Township and the northern part of Dowling Township, District of Sudbury

Publication Number: P0091 Scale: 1:15,840    Date: 1997

Author: Langford F.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Copper, nickel, lead and zinc deposits in Ontario (revised to February, 1957)

Publication Number: MDC002 Page: 93  Date: 1957

Author: Thomson J.E., Ferguson S.A., Johnston W.G.Q., Pye E.G., Savage W.S., Thomson R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology of Levack Township, Sudbury District

Publication Number: P2428 Scale: 1:15,840    Date: 1981

Author: Dressler B.O.

Publisher Name: Ontario Geological Survey

Location:


Map - Sudbury data series, Levack Township, Sudbury District

Publication Number: P2475 Scale: 1:15,840    Date: 1982

Author: Adlington R.

Publisher Name: Ontario Geological Survey

Location:


Mono - Geology of Levack Township and the northern part of Dowling Township, District of Sudbury

Publication Number: PR1960-05 Page: 70-75  Date: 1998

Author: Langford F.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 268-269  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Geology of Cascaden, Dowling, Levack and Trill townships, District of Sudbury

Publication Number: OFR5533 Page: 65, 123, 131  Date: 1985

Author: Lafleur J., Dressler B.O.

Publisher Name: Ontario Geological Survey

Location:


Folio - Levack Township

Publication Number: GDIF472 Date: 1997

Author: Sudbury RGO

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Sudbury Resident Geologist District Office