Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A11NE00036

Record: MDI42A11NE00036

General

Mineral Record Identification
Record Name(s) Cromarty - 1991, Acme Option (DDH69-1) - 1969
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-09
Date Last Modified 2023-Jan-12
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Silver



Location

Township or Area: Tully

Latitude: 48° 44' 34.68"    Longitude: -81° 10' 44.07"

UTM Zone: 17    Easting: 486847.061   Northing: 5398898.575    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A11NE

Point Location Description: Point plotted from information contained in Assessment File T-1493.

Location Method: Based on Assessment

Access Description: Access to the area is from the west via a gravel road that passess through southern Prosser Twp and departs from Hwy 655. From the end of the road, bush trails lead northeastwards to the drill site.



Exploration History

1969: Cromarty Exploration carried out diamond drilling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-1493, 20 42A11NE0044 42A11NE0044

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Tectonic Assemblage: Kidd-Munro

Geological Age: Neoarchean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 Andesite Host
Siltstone 2 Graphitic Argillite Near
Peridotite 3 Peridotite Near

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5GoldEconomicOre
10PyriteEconomicOre
15SilverEconomicOre

Mineralization Comments

Jan 12, 2023 (Q Unknown) - Diamond drilling by Cromarty Exploration in 1969 resulted in DDH 69-1 intersecting an anomalous gold value of 0.08 oz/ton Au / 1.5 feet. This value was contained within a weak shear zone, mineralized with trace arsenopyrite that itself was hosted in a pillowed unit.



Mineral Record Details

References

Map - Timmins data series, Tully Township, District of Cochrane

Publication Number: P0699 Scale: 1:15,840    Date: 1997

Author: Hunt D.S., Richard J.A., Carey E.R.

Publisher Name: Ontario Geological Survey

Location:


Publication - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 42A-257  Date: 1985

Author: Rose, D.G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


Mono - Preliminary report on the Timmins-Kirkland Lake area, gold deposits file

Publication Number: OFR5467 Date: 1983

Author: Hodgson C.J.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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