Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A05SE00069

Record: MDI42A05SE00069

General

Mineral Record Identification
Record Name(s) Red Porphyry Zone - 2003, Thorne Property - 1994, Golden River West Zone - 2012
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect With Reported Reserves or Resources
Date Created 2004-Aug-30
Date Last Modified 2023-Apr-14
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Thorneloe

Latitude: 48° 21' 27.68"    Longitude: -81° 32' 37.3"

UTM Zone: 17    Easting: 459724   Northing: 5356200    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A05SE

Point Location Description: Drill collar for GW-04-03 on Band-Ore grid

Location Method: Other Literature

Access Description: Easy all weather access is provided by highway 101 and highway 144. A dirt road which follows along the north side of the Tatachikapika River provides access to the interior of the west part of the property. A dirt road off highway144 south of the Tatachikapika River provides access to the central portion of the east part of the Thorne property.



Exploration History

2002-2004: Band-Ore Resources Ltd. - ground geophysics, airborne geophysics, 10 ddh (2187 m). 2006-2009: West Timmins Mining - diamond drilling 2009- present: Lake Shore Gold Corp. - property acquisition, diamond drilling


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-5148 20000000743 20000000743
T-5297 20000014935 20000014935

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Neoarchean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Porphyry-unsubdivided 1 Hematite-Altered Host
Siltstone 2 Near

Lithology Comments

Jun 28, 2012 (A Wilson) - Gold mineralization occurs within red, hematite-altered porphyry, variably silicified, carbonate and sericite altered and variably mineralized with up to 5% pyrite. Other “syenitic intrusions” have commonly been reported in drill logs, particularly in the vicinity of the Kapika Zone, and further north in the Red Porphyry Zone. Those units are generally described as peculiar “red magnetite-bearing porphyries”, light to medium orange-red in colour, variably deformed, sericitized and hematized, with very little remnants feldspar phenocrysts. In many instances, these units are probably an altered equivalent of the quartz and/or quartz-feldspar porphyries or appear to be misinterpreted lithologies, as a result of pinkish red hematization and possible albite alteration.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2MagnetiteEconomicGangue
HematiteAlterationHematization1MediumReplacement

Mineralization Comments

Jun 28, 2012 (A Wilson) - Drill hole GW-03-05 returned 0.61 g/t Au over 2.5 m. Drill hole GW-03-05 returned 0.61 g/t Au over 2.5 m; DDH GW-03-10 returned 0.26 g/t Au over 13.50 m and 0.37 g/t Au over 31.50 m.



Mineral Record Details

Classification
RankClassification            
1 Mesothermal
Characteristics
Rank Characteristic            
1 Sheared
Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Gold River West 2012 Indicated Mineral Resource 93000 Lake Shore Gold Corp., NI 43-101 rpt 05/04/2012 Gold 4.44 Grams per Tonne
Gold River West 2012 Inferred Mineral Resource 955000 Lake Shore Gold Corp., NI 43-101 rpt 05/04/2012 Gold 4.57 Grams per Tonne

References

Map - Geological series, Precambrian geology of Thorneloe Township, Cochrane District

Publication Number: P2502 Scale: 1:15,840    Date: 1982

Author: Choudhry A.G.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - The geology of Keefer, Denton and Thorneloe townships, District of Cochrane

Publication Number: OFR5699 Date: 1989

Author: Choudhry A.G.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological Compilation of the Timmins Area, Abitibi Greenstone Belt

Publication Number: P3379 Scale: 1:100,000    Date: 1998

Author: Ayer J.A., Trowell N.F.

Publisher Name:

Location:


Publication - Updated Report On Thorne Property, Band-Ore Resources Ltd.

Publication Number: NI 43-101 Date: 2002

Author: G. Cavey

Publisher Name:

Location: Timmins RGO


Publication - Band-Ore Resources Ltd.

Publication Number: clippings Date: 2003

Author:

Publisher Name:

Location: Timmins RGO


Publication - Technical Report on the Update Of Mineral Resource Estimate for the Gold River Property, Thorneloe Township, Timmins, Ontario,, 289p.

Publication Number: NI 43-101 Date: 2012

Author: J. Samson, R. Kusins, D. Powers

Publisher Name:

Location: Timmins RGO


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Ministry Contact Information

For detailed information regarding this mineral record please contact the Timmins Resident Geologist District Office