Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001948

Record: MDI000000001948

General

Mineral Record Identification
Record Name(s) Escape Lake Road Aplite - 2003
Related Record Type
Related Record(s)
Record Status Discretionary Occurrence
Date Created 2016-Jul-07
Date Last Modified 2023-May-10
Created By
Revised By

Commodities

Primary Commodities: Lithium

Secondary Commodities: Tantalum, Niobium



Location

Township or Area: Tartan Lake Area

Latitude: 48° 42' .07"    Longitude: -88° 54' 56.85"

UTM Zone: 16    Easting: 359038   Northing: 5395880    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A11NE

Point Location Description: Sample 01-JBS-88-01 in OFR6099 p. 98

Location Method: Other

Access Description: Travel 23 kilometres North on HWY527 from HWY 17. Turn east onto Escape Road for 5.2 kilometres.



Exploration History

1997: Minfocus International completed linecutting (flagging, blazing and chaining), reconnaissance geological mapping, reconnaissance soil and rock geochemical sampling, and detailed VLF-EM and magnetometer surveying. 2010: John Sheridan covered the occurrence with an AMAG/RAD survey.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.53711 20000007942 20000007942
52A10NW0021 52A10NW0021 52A10NW0021

Geology

Province: Superior

Subprovince: Quetico

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Pegmatite 1 Potassic Pegmatite Host
Granitoid-Unsubdivided 2 Garnet-Muscovite Aplite Host

Mineralization Comments

Mar 11, 2020 (Therese Pettigrew) - Sample 01-JBS-88-01 returned 6 ppm Li, 24 ppm Be, 133 ppm Rb, 47.29 ppm Nb, 8 ppm Sn, and 61.65 ppm Ta from a garnet-muscovite aplite (MRD111 Table 20).



Mineral Record Details

References

Map - Gorham Township and vicinity, District of Thunder Bay, Ontario

Publication Number: ARM48C Scale: 1:63,360    Date: 1997

Author: Macdonald R.D.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Fertile Peraluminous Granites and Related Rare-Element Mineralization in Pegmatites, Superior Province, Northwest and Northeast Ontario: Operation Treasure Hunt

Publication Number: OFR6099 Page: 98  Date: 2003

Author: Breaks F.W., Selway J.B., Tindle A.G.

Publisher Name: Ontario Geological Survey

Location:


Data - Electron Microprobe and Bulk Analyses of Fertile Peraluminous Granites and Related Rare-element Pegmatites, Superior Province, Northwest and Northeast Ontario: Operation Treasure Hunt

Publication Number: MRD111 Date: 2002

Author: Tindle A.G., Selway J.B., Breaks F.W.

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