Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000002021

Record: MDI000000002021

General

Mineral Record Identification
Record Name(s) Pistol Lake Corridor Ext - 2011
Related Record Type
Related Record(s)
Record Status Prospect
Date Created 2016-Sep-29
Date Last Modified 2022-Jan-30
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Hagey

Latitude: 48° 38' 44.52"    Longitude: -90° 11' 53.86"

UTM Zone: 15    Easting: 706363   Northing: 5391860    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52B09SE

Point Location Description: Approx

Location Method: Based on Assessment

Access Description: Trun north on HWY11 4.5 km west of the junction with HWY 586. Procceed 5.25 km north along the forestry access road to a hyro transmission line. Turn wesst and proceed 75 m along the hydro line to th prospect.



Exploration History

1947: Frank West made the original gold discovery around Pistol Lake. Self Poyential surveys and 30 AX drll holes were completed totalling 914 m. 1980-1983: Greenwich Lake Exploration Limited acquired the Frank West patents and staked additional ground in the area. A cut grid was established and magnetic, VLFEM, and induced polarization surveys were conducted. Limited trenching and stripping was performed. A diamond drilling program consisting of 11 holes, concentrated on an area immediately east of the Frank West showing. 1985: Lincoln Resources Inc outcroped mapped the area. 1993: D'Silva and Parker prospected and sampled historical drill core. 2011: Golden Share contracted Insight Geophysics to complete 27.8 kn of gradient IP survey. 1991: D. & E. Christianson complete OP91-694 trenching and sampling. 1992: D'Silva and Parker Geological mapping, geochemical,prospec and DDH survey for OP92-273 & 274.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
OP92-273 52B09NE0009 52B09NE0009
52B09NE0067 52B09NE0067 52B09NE0067
52B09NE0056 52B09NE0056 52B09NE0056
OP91-694 52B09NE0074 52B09NE0074
W9640-00013 52B09NE0010 52B09NE0010
2.53625 20000013644 20000013644

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Shebandowan

Geological Age: Archean  



Geology Comments

Sep 29, 2016 (Andrew Tims) - While it was previously assumed that the JF West mineralization was confined to the Pistol Lake stock, it now appears that an east-west trending shear zone sub-parallel to the southern boundary of this intrusive controls the mineralization.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Granitoid-Unsubdivided 1 Host
Felsic Schist 2 Sericite Schist Adjacent

Mineralization Comments

Sep 29, 2016 (Andrew Tims) - The highest gold values (up to 4.08 g/t Au over two metres for channel sampling and 9.90 g/t Au for grab sample) primarily occur within stockworks of quartz-carbonate veins that are preferentially-developed within metre-scale hematized felsic dykes. Such felsic dykes. are hosted within mineralized and intensely foliated hematized volcanic rocks. The quartz carbonate veins in the felsic dykes contain 7-10% pyrite and trace chalcopyrite. Pyrite is euhedral, cubic and individual crystals can reach 3 cm. A significant concentration of sulfides is observed in the walls of the veins and veinlets with a maximum of 20% pyrite and traces of chalcopyrite. Three types of mineralization are observed in the volcanics: 1 - A finely disseminated mineralization 3% pyrite and trace chalcopyrite, 2 - Pyrite veinlets with specular hematite crosscutting the schistosity following brittle fracturing plans. 3 - 2% pyrite mineralization and chalcopyrite trace associated with quartz-carbonate veinlets and veins along the schistosity (sometimes boudinage visible).



Mineral Record Details

References

Map - Precambrian Geology, Begin, Lamport and Parts of Haines and Hagey Townships, East Half

Publication Number: M2626 Scale: 1:20,000    Date: 1997

Author: Osmani I.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology and Mineral Potential of the Upper and Middle Shebandowan Lakes Area, West-Central Shebandowan Greenstone Belt

Publication Number: OFR5938 Scale:     Date: 1996

Author: Osmani I.A.

Publisher Name: Ontario Geological Survey

Location:


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

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