Ontario Geological Survey
Permanent Link to this Record:
MDI42A11NE00011
Record Name(s) | Rosario - T80-13 - 1980 |
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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 |
Primary Commodities: Gold
Township or Area: Tully
Latitude: 48° 43' 23.32" Longitude: -81° 6' 33.67"
UTM Zone: 17 Easting: 491957.46 Northing: 5396685.545 UTM Datum: NAD83
Resident Geologist District: Timmins
NTS Grid: 42A11NE
Point Location Description: Point plotted on OBM topo map from information in assessement file T-1946.
Location Method: Based on Assessment
Access Description: Access to area is from the east via bush trails that depart from the gravel road passing by Ice Chest Lake.
1980: Rosario Resources carried out diamond drilling.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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T-1946, 47 | 42A11NE0029 | 42A11NE0029 |
Province: Superior
Subprovince: Abitibi
Terrane: Wawa-Abitibi
Belt: Abitibi
Tectonic Assemblage: Kidd-Munro
Geological Age: Neoarchean
Metamorphism Type: Regional
Metamorphism Grade: Greenschist
Dec 07, 2005 (G Seim) - Strip Log for T80-13 - 0 -280 ft. Casing, 280 - 311.9 ft. Talcose carbonated ultramafic, 311.9 - 333 ft. Graphitic argillite, 333 354.7 ft. Andesite, 354.7 - 373 ft. Rhyodacitic tuff, 373 - 400 ft. Dacitic flows and minor tuffs, 400 437 ft. Pillowed Andesite, 437 0 441.5 Carbonated Andesite Tuff, 441.5 - 545 ft. Graphiti tuff and argillite, 545 - 568 ft. Basalt, 568 - 623 ft. Ultramafic, 623 ft. EOH.
Rock Type | Rank | Composition | Texture | Relationship | Ultramafic-Unsubdivided | 1 | Talcose | Host |
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Mudstone | 2 | Graphitic Argillite | Near | |
Intermediate lava flow-unsubdivided | 3 | Andesite | Near | |
Vein | 4 | Carbonate | Host |
Dec 07, 2005 (G Seim) - The assay interval that returned occurrence is described as containing 10 percent carbonate veining.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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1 | Pyrite | Economic | Gangue |
Dec 07, 2005 (G Seim) - The interval 291 - 293 ft. (2.0 ft. returned 795 ppb Au.
Jan 12, 2023 (Q Unknown) - Diamond drilling by Rosario Resources in 1980 resulted in DDH T80-13 intersecting an anomalous gold value of 795 ppb Au along a core length of 2 feet (0.61 metres). The anomalous value was hosted by a talcose carbonated ultramafic that contained 10% carbonate veining.
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-291 Date: 1985
Author: Rose, D.G.
Publisher Name: Geological Survey of Canada
Location: https://doi.org/10.4095/129999
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For detailed information regarding this mineral record please contact the Timmins Resident Geologist District Office