Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001785

Record: MDI000000001785

General

Mineral Record Identification
Record Name(s) L118n - 2001
Related Record Type
Related Record(s)
Record Status Discretionary Occurrence
Date Created 2014-Oct-27
Date Last Modified 2022-Dec-08
Created By
Revised By

Commodities

Primary Commodities: Platinum Metals



Location

Township or Area: Gillard Lake Area

Latitude: 49° 39' 13.01"    Longitude: -89° 51' 39.84"

UTM Zone: 16    Easting: 293500   Northing: 5504050    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52H12NW

Point Location Description: Mineralized boulders

Location Method: Data Compilation

Access Description: Access to the area of the L118N occurrence can be obtained via highway 811. The occurrence is located approximately 1.6 km northeast of the road.



Exploration History

Prospecting, trenching, ground magnetic and electromagnetic surveys, and soil geochemistry surveys by Berland Resources Ltd. 2002: Soil geochemical survey by Lithic Resources Ltd. 2003: Induced polarization survey, bedrock and soil sampling and diamond drilling by North American Palladium Ltd. 2010: Airborne magnetic and electromagnetic surveys by Ringbolt Ventures Ltd.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.20983 52H12NW2001 52H12NW2001
2.22964 52H12NW2002 52H12NW2002
2.22861 52H12NW2003 52H12NW2003
2.24738 52H12NW2004 52H12NW2004
2.25956 52H12NW2005 52H12NW2005
2.26728 52H12NW2006 52H12NW2006
2.28328 52H12NW2007 52H12NW2007
2.28329 52H12NW2008 52H12NW2008
2.25849 41I11NE2008 41I11NE2008
2.45507 20000006306 20000006306



Mineralization Comments

Oct 29, 2014 (Mark Puumala) - The L118N occurrence is located in in an area of extensive NW trending drumlinoid mounds that contain a diverse population of subrounded glacial erratic boulders. The showing occurs in a cluster of subangular boulders (up to 0.7 m in size) of melanogabbro to pyroxenite breccia hosted in a matrix of monzogranite. These boulders are non-magnetic and display weak actinolite development. Up to 2 percent very fine-grained sulphides consisting of chalcopyrite, pyrrhotite and pyrite are disseminated in both the clasts and matrix. Grab samples from the L118N occurrence have returned assays of up to 1098 ppb Pd and 675 ppb Pt (McCrindle and Fingler 2001 AFRI52H12NW2003)



Mineral Record Details

Classification
RankClassification            
1 Mafic-Ultramafic Intrusion

References

Mono - Garden-Obonga Lake Area High Density Lake Sediment and Water Geochemical Survey, Northwestern Ontario

Publication Number: OFR6009 Date: 2000

Author: Jackson J.E., Dyer R.D.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology of the Northwest Portion of the Nipigon Embayment, Northwestern Ontario

Publication Number: P3579 Scale: 1:100,000    Date: 2006

Author: Hart T.R.

Publisher Name: Ontario Geological Survey

Location:


Data - Ontario Airborne Geophysical Surveys, Magnetic and Electromagnetic Data, Garden-Obonga Area

Publication Number: GDS1105 Date: 2000

Author: Ontario Geological Survey

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2001, Resident Geologist Program, Thunder Bay South Regional Resident Geologist Report: Thunder Bay South District

Publication Number: OFR6081 Date: 2002

Author: Schnieders B.R., Scott J.F., Smyk M.C., Parker D.P., O'Brien M.S.

Publisher Name: Ontario Geological Survey

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