Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001826

Record: MDI000000001826

General

Mineral Record Identification
Record Name(s) S09-02 - 2009, Sackville Property - 1999, Stares Property - 1996
Related Record Type
Record Status Discretionary Occurrence
Date Created 2015-Apr-29
Date Last Modified 2021-Nov-15
Created By Therese Pettigrew
Revised By Therese Pettigrew

Commodities

Primary Commodities: Zinc

Secondary Commodities: Copper



Location

Township or Area: Sackville

Latitude: 48� 25' 27.96"    Longitude: -89� 55' 16.57"

UTM Zone: 16    Easting: 283891   Northing: 5367599    UTM Datum: NAD83

Resident Geologist District: Thunder Bay South

NTS Grid: 52A05NW

Point Location Description: AFRI 20000006732 DDH collar location

Location Method: Data Compilation

Access Description: All season, gravel road access is available via Boreal Road. This traverses west from Highway 590 to Km 10.5, Aldina East Road (63 km from Kakabeka Falls) and beyond. Aldina West Road, a seasonal (winter-plowing required) sandy road provides generally good vehicle access to a ski-doo trail which provides access to eastern side of the grid. The Boreal Road- Hwy 590 intersection is 13 km west and (then) south of the Hwy 590-TransCanada Highway 11-17 intersection.



Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.27611 52A05NW2027 52A05NW2027
2.32252 20000001332 20000001332
2.35923 20000000017 20000000017
2.44850 20000004492 20000004492
2.29772 20000000377 20000000377
2.19834 52A05NW2008 52A05NW2008
2.20899 52A05NW2011 52A05NW2011
2.45816 20000006732 20000006732
2.17586 52A05NW0026 52A05NW0026

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Shebandowan

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Felsic lava flow-unsubdivided 1 Host
Mafic lava flow-unsubdivided 2
Magnetite Ironstone 3 Chert-Magnetite

Lithology Comments

Apr 29, 2015 (Therese Pettigrew) - The local stratigraphic sequence is primarily a basal iron tholeiite basalt overlain by variable thicknesses of felsic volcanic rocks and in turn by a thick sequence of turbiditic graywackes. The felsic rocks are predominantly rhyolites which can be further divided into a younging sequence from subaqueous quartz-phyric high-silica rhyolites upwards to progressively more subaerial quartz-feldspar phyric rhyolite tuffs. The basal high-silica rhyolites include thinly bedded ignimbrite units which include basal tuff-breccia to agglomeratic horizons with similar coarse fragmental textures to those seen in sulphide mineralization. The tops of these units are finely laminated and graded ash-tuffs. Throughout the sequence there are abundant ironstones and cherty tuffites, the latter being more abundant in the rhyolite units. The ironstones include chert-magnetic jasperoids as well as magnetite-silicate (amphibole-garnet) facies.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteECONOMICORE
2ChalcopyriteECONOMICORE
3SphaleriteECONOMICORE
4GalenaECONOMICORE

Mineralization Comments

Apr 29, 2015 (Therese Pettigrew) - Sulphide-rich float Stares boulder assayed 0.6% Cu, 12% Zn, 4.4% Pb, 359 g/t Ag and 5.52 g/t Au. The Boomer boulder is predominantly pyrite. The Calvert boulder is comprised of pyrite, chalcopyrite, sphalerite and galena. Assays of the Boomer and Calvert boulders are as follows: Boomer 1: 0.56% Zn, 0% Cu, 0.39% Pb, 56 g/t Ag, 0.22 g/t Au; Boomer 2: 0.29% Zn, 0% Cu, 0% Pb, 0.001% Cd, 5.2 g/t Ag, 0.19 g/t Au; Calvert: 8.8% Zn, 0.26% Cu, 1.70% Pb, 214.2 g/t Ag, 3.51 g/t Au; Calvert A: 8.96% Zn, 0.24% Cu, 0.62% Pb, 0.015% Cd, 124.5 g/t Ag, 2.47 g/t Au; Calvert B: 38.06% Zn, 0.16% Cu, 0.33% Pb, 0.099% Cd, 36.8 g/t Ag, 0.41 g/t Au; Calvert C: 15.99% Zn, 0.24% Cu, 2.06% Pb, 0.026% Cd ,192 g/t Ag, 3.5 g/t Au; Calvert D: 10.47% Zn, 0.20% Cu, 0.41% Pb, 0.016% Cd, 67 g/t Ag, 2.33 g/t Au. Assay results from DDH S09-02 include 160.43 ppm (0.02%) Cu and 952.50 ppm (0.10%) Zn over 8 m (186.5-194.5 m); 107.0 (0.01%) Cu and 1288.0 ppm (0.13%) Zn over 1 m (187.5-188.5 m); 613.8 ppm (0.06%) Cu and 4116.2 ppm (0.41%) Zn over 1.1 m (190.9-192 m) (AFRI 20000006732).



Assay Samples

Mineral Record Details

Classification
RankClassification            
1 VMS Base Metal

References

Map - Precambrian Geology Compilation Series - Thunder Bay Sheet

Publication Number: M2664 Scale: 1:250,000    Date: 2001

Author: Santaguida F.

Publisher Name: Ontario Geological Survey


Publication - Technical Report on Mining Claims, Sackville Project

Publication Number: 2010 43-101 Scale:     Date: 2010

Author: Perry, T., Sharpley, F.J.

Publisher Name: GLR Resources Inc. & RJK Exploration Ltd.


Map - Precambrian Geology, Sackville Township

Publication Number: M2619 Scale: 1:20,000    Date: 1995

Author: Rogers M.C.

Publisher Name: Ontario Geological Survey


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