Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52A15SE00015

Record: MDI52A15SE00015

General

Mineral Record Identification
Record Name(s) Santack Zinc - 1970, W. Acker - 1970
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1980-Jan-28
Date Last Modified 2022-Mar-02
Created By
Revised By

Commodities

Primary Commodities: Zinc

Secondary Commodities: Barite



Location

Township or Area: Greenwich Lake Area

Latitude: 48° 51' 4.58"    Longitude: -88° 43' 55.49"

UTM Zone: 16    Easting: 372937   Northing: 5412368.99    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A15SE

Point Location Description: Map of trenches in report in Thunder Bay mineral deposit files & OGS map P0994

Location Method: Data Compilation



Exploration History

1969: W. Acker staked the property and transferred it to Santack Mines Ltd, who carried out stripping, trenching, sampling and magnetometer and VLF-EM surveys


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
10 52A15SE0004 52A15SE0004
2.432 52A15NE8102 52A15NE8102

Geology

Province: Southern

Subprovince: Nipigon Basin

Formation Group: Sibley Group

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Terrigenous-Clastic-Unsubdivided 1
Diabase 2 Diabase Dyke Host

Lithology Comments

Feb 24, 2020 (Therese Pettigrew) - The main lithology is red Sibley mudstones and sandstones. Several small diabase dykes parallel a major fault or shear structure that strikes N80E (Thunder Bay Mineral Deposit files).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1SphaleriteEconomicOre
2AmethystEconomicOre
1BariteEconomicGangue
2CalciteEconomicGangue

Mineralization Comments

Feb 24, 2020 (Therese Pettigrew) - On the west end of the property, some trenching has been done on the SE end of a small beaver lake, on an exposure of sphalerite. Three trenches were sunk on this showing to a depth of 4 feet and the length of the showing as exposed by the trenches is 175 feet. Mineral content observed was sphalerite and amethyst quartz. The width of the structure varied from 6 inches to 4 feet in the exposed areas and was visually estimated at 12% Zn. Samples returned 9.10% Zn, 16.15% Zn, and 31.90% Zn (report in Thunder Bay Mineral Deposit files).



Mineral Record Details

References

Book - Canadian Mines Handbook 1971-72, Santack Mines

Publication Number: CMH 1971-72 Scale:     Date: 1996

Author:

Publisher Name:

Location:


Map - Geological series, Dorion-Wolf Lake area (western part), District of Thunder Bay

Publication Number: P0994 Scale: 1:15,840    Date: 1975

Author: McIlwaine W.H., Tihor L.A.

Publisher Name: Ontario Division of Mines

Location:


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

Publication Number: MDC012 Scale:     Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


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