Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41P14NW00013

Record: MDI41P14NW00013

General

Mineral Record Identification
Record Name(s) North Bardwell - 1991, Edleston Project - 2021, Canex Aerial DDH 119-15 - 1971
Related Record Type
Related Record(s)
Record Status Prospect
Date Created 1991-Mar-21
Date Last Modified 2023-Mar-13
Created By
Revised By

Commodities

Primary Commodities: Nickel

Secondary Commodities: Cobalt, Copper, Gold



Location

Township or Area: Sothman

Latitude: 47° 53' 26.26"    Longitude: -81° 17' 39.15"

UTM Zone: 17    Easting: 478007   Northing: 5304186    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 41P14NW

Point Location Description: DDH DDED22-086 from Aston Minerals ASX release Feb 21, 2023

Location Method: Data Compilation

Access Description: The trench exposing the occurrence is located to between the Timmins-Shiningtree road and the North Shore of Bardwell Lake. The trench location is shown on Map 1953-3.



Exploration History

1971-72: Canex Aerial Exploration, Ltd. - mapping, ground geophysics, DD-1-859 ft. 1989: Falconbridge ltd. - airborne geophysics. 1999: Filo and Jones - prospecting, sampling ground geophysics. 2004: Mustang Minerals Corp. - prospecting, sampling, airborne geophysics. 2007-08: Sedex Mining Corporation - ground geophysics, airborne geophysics. 2021-22: Aston Minerals drilled 62 DDH totalling 28,001 m on the Edleston Project.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-2289 / 63.3003 41P14NW0019 41P14NW0019
T-5093 / 2.28603 41P14NE2014 41P14NE2014
T-2289 / 2.125 41P14NW0026 41P14NW0026
T-4386 / 2.20288 41P14NW2003 41P14NW2003
T-5635 / 2.37101 20000002662 20000002662
T-5234 / 2.30797 20000000863 20000000863
T-3362 / 2.14034 41P14NE0055 41P14NE0055

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Geological Age: Neoarchean  



Geology Comments

Mar 13, 2023 (Therese Pettigrew) - The Edleston project is located within the Abitibi Greenstone Belt of Archean metavolcanic and metasedimentary assemblages which have been steeply folded with the axes trending in a general east-west direction. These have been intruded mainly by large granitic bodies and by masses of mafic and ultramafic rocks and well as several ages of younger dolerite dykes. Regionally the Project is located within the western extension of the Cadillac-Larder Fault Zone (Aston Minerals ASX release Feb 21, 2023).




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate Agglomerate 1 Dacite Agglomerate Near
Peridotite 2 Peritotite Host
Gabbro 3 Gabbro Hanging Wall

Lithology Comments

Aug 30, 2010 (A Wilson) - Canex Canadian Exploration Ltd. DDH 119-15 collared near a trench and intersected the dacite-gabbro contact. The gabbro is serpentinized and is well mineralized with pyrrhotite and traces of chalcopyrite as fine to medium grained blebs. The gabbro grades to peridotite. Just north of Bardwell Lake where the gabbro-dacite contact was exposed by trenching. Here the gabbro is chilled against the volcanics. North of the contact, the dacite outcrop was laid bare by stripping and zones rich in disseminated sulphides have been exposed. The sulphides are pyrite pyrrhotite and some chalcopyrite. The whole outcrop has been mineralized, but certain sections are richer than others. Sulphides are more prominent toward the south edge of the outcrop, and here the outcrop has a rusty capping. The sulphides occur as disseminations, in fine cracks as fillings and occasionally as massive material in small pockets.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
2ChalcopyriteEconomicOre
1PyrrhotiteEconomicGangue
3PyriteEconomicGangue
SerpentineAlterationSerpentinization1

Mineralization Comments

Aug 30, 2010 (A Wilson) - Nickel assays from the peridotite and gabbro ranged from 0.05% Ni over 5 feet to 0.30% Ni over 5 feet. Assays from the metavolcanics in the upper portion of the drill hole returned 0.02% Ni, 0.08% Cu and 0.01oz/t Ag over 10 feet.


Mar 13, 2023 (Therese Pettigrew) - The Boomerang Resource is interpreted to be a dunite/peridotite unit which has undergone extensive serpentinization. This process of is responsible for the reaction of olivine to produce magnetite and brucite, resulting in a strongly reducing environment whereby nickel is released from decomposition of olivine. The nickel which has been released is typically partitioned into low sulphur nickel sulphide minerals. DDH DDED21-073 returned 0.27% Ni and 0.11% Co over 187 m including 0.47% Ni and 0.014% Co over 7 m. DDH DDED22-113 returned 0.3% Ni and 0.011% Co over 99.5 m including 0.56% Ni and 0.015% Co over 7 m (Aston Minerals ASX release Feb 21, 2023).



Alteration Comments

Dec 07, 2005 (G Seim) - The gabbro and peridotite hosting the nickel mineralization are reportedly well serpentinized.




Mineral Record Details

Classification
RankClassification            
1 Mafic-Ultramafic Intrusion

References

Map - Township of Sothman, District of Sudbury, Ontario

Publication Number: M1953-03 Scale: 1:12,000    Date: 1997

Author: Abraham E.M.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of Sothman Township

Publication Number: ARV62-06 Page: 26  Date: 1997

Author: Abraham E.M.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: P3527 Scale: 1:100,000    Date: 2003

Author: Ayer J.A., Trowell N.F., Josey S.D., Nevills M., Valade L.

Publisher Name: Ontario Geological Survey

Location:


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