Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C13SW00017

Record: MDI42C13SW00017

General

Mineral Record Identification
Record Name(s) Chavin Canada Ltd. - 1983, Dead Otter Lake South - 1983
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-26
Date Last Modified 2022-May-09
Created By
Revised By

Commodities

Primary Commodities: Gold, Molybdenum

Secondary Commodities: Copper



Location

Township or Area: Wabikoba Lake Area

Latitude: 48° 51' 36.39"    Longitude: -85° 47' 41.29"

UTM Zone: 16    Easting: 588397   Northing: 5412605    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 42C13SW

Point Location Description: Point 37 on OGS map M2614

Location Method: Data Compilation



Exploration History

1983: Chavin of Canada Ltd. carried out prospecting, sampling, stripping, and trenching.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.7633 42C13SW0142 42C13SW0142

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Schreiber-Hemlo

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Schist-Unsubdivided 1
Quartz-Feldspar Porphyry 2 Quartz-Feldspar
Vein 3 Quartz Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1MolybdeniteEconomicOre
2PyriteEconomicOre
3ChalcopyriteEconomicOre

Mineralization Comments

Mar 27, 2019 (Therese Pettigrew) - Muir (2000) describes the showing as fracture-controlled molybdenite, pyrite, and chalcopyrite in sheared hornblende schist and quartz-feldspar porphyries. Narrow quartz-feldspar porphyry dykes and quartz veins are conformable to shear planes in mafic rocks near the Dotted Lake Pluton. The zone has been stripped for 400 feet (121.9 m) along strike and samples returned up to 3.1 ppm Au and 0.59% Mo (Assessment report 42C13SW0142).



Mineral Record Details

References

Article - Thunder Bay Resident Geologist area, North Central Region

Publication Number: MP128.004 Page: 110  Date: 1997

Author: Patterson G.C., Mason J.K., Schnieders B.R.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological Compilation of the Eastern Half of the Schreiber-Hemlo Greenstone Belt

Publication Number: M2614 Scale: 1:50,000    Date: 2000

Author: Muir T.L.

Publisher Name: Ontario Geological Survey

Location:


File - Resident Geologist Mineral Deposit Files

Publication Number: Min Dep Date: 1996

Author:

Publisher Name:

Location: Thunder Bay RGP


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For detailed information regarding this mineral record please contact the Thunder Bay South Resident Geologist District Office