Ontario Geological Survey
Permanent Link to this Record:
MDI000000001432
Record Name(s) | Mattagami Lake DDH H-5-80-3 - 1980, Mattagami Lake Exploration Grid 5 - 1980 |
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Related Record Type | |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 2012-Jul-20 |
Date Last Modified | 2022-Feb-18 |
Created By | |
Revised By |
Primary Commodities: Gold, Copper
Township or Area: Alexandra
Latitude: 49° 26' 16.59" Longitude: -81° 47' 49.23"
UTM Zone: 17 Easting: 442218 Northing: 5476447 UTM Datum: NAD83
Resident Geologist District: Timmins
NTS Grid: 42H05NW
Point Location Description: drill collar for Mattagami DDH H-5-80-3
Location Method: Based on Assessment
Access Description: The site is accessible by road from Smooth Rock Falls.
1980: Mattagami Lake Exploration Limited – ground geophysics, DD-1-560 ft
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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T-1983 / 42H05NW0011 | 42H05NW0011 | 42H05NW0011 |
T-1983 | donated | donated |
Province: Superior
Subprovince: Opatica
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Schist-Unsubdivided | 1 | Quartz-Biotite-Chlorite | Hanging Wall |
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Schist-Unsubdivided | 2 | Footwall | ||
Paragneiss | 3 | Host |
Jul 23, 2012 (A Wilson) - The pegmatite is described as pink in colour and containing feldspar grains up to 2 cm in diameter. The feldpsar comprises approximately 60%, 30% quartz, and 2% biotite.
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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2 | Pyrrhotite | Economic | Ore | ||||
3 | Chalcopyrite | Economic | Ore | ||||
4 | Sphalerite | Economic | Ore | ||||
1 | Pyrite | Economic | Gangue |
Jul 23, 2012 (A Wilson) - A 2.6 ft section of drill core (120.3-122.9 m) returned assays of 0.0.33 g/t Au, 0.17 % Cu over 2.6 feet The sulphide-rich zone consists of pyrite, pyrrhotite, magnetite and sphalerite
Rank | Characteristic |
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1 | Disseminated |
Map - Cochrane sheet, District of Cochrane, geological compilation series
Publication Number: P0372 Scale: 1:126,720 Date: 1997
Author: Bennett G., Brown D.D., George P.T.
Publisher Name: Ontario Dept. of Mines
Location:
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For detailed information regarding this mineral record please contact the Timmins Resident Geologist District Office