Ministry of Energy, Northern Development and Mines
Permanent Link to this Record: MDI52O08SW00006Deposit Name(s) | Little Ochig Lake #5 - 1987, Ochig Lake - 1987 |
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Related Deposit Type | None |
Deposit Status | occurrence |
Date Created | 1990-Nov-29 |
Date Last Modified | 2020-Jun-16 |
Created By | Q Unknown |
Revised By | T Pettigrew |
Primary Commodities: gold
Township or Area: Little Ochig Lake Area
Latitude: 51° 17' 45.2" Longitude: -90° 15' 25.27"
UTM Zone: 15 Easting: 691231 Northing: 5686303 UTM Datum: NAD83
Resident Geologist District: Thunder Bay North
NTS Grid: 52O08SW
Point Location Description: DDH OCH-87-01 from Assessment report 52O08SW0007
Location Method: based on assessment
Source Map: EMR 1976 PICKLE LAKE - EDITION 1
Sources Map Scale: 1:25 000
Access Description: This occurrence is located about 19.5 km south of Pickle Lake and about 1.9 km west of Highway 599. The occurrence was intersected in diamond-drill hole OCH-87-01. Access to this occurrence is by a traverse from the north boundary of the Osnaburgh First Nation Reserve across Highway 599.
1987: Power Explorations Inc. conducted ground magnetometer and electromagnetic surveys, geological mapping and a 7-hole, 653.80 m diamond-drilling program on the claim group, including 1 DDH totalling 108.8 m on this occurrence.
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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2.10647 | 52O08SW0011 | Open Open |
2.11219 | 52O08SW0007 | Open |
Province: Superior
Subprovince: Uchi
Belt: Meen-dempster
Geological Age: Neoarchean
Tectonic Assemblage: Confederation
Rock Type | Rank | Composition | Texture | Relationship |
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mafic metavolcanics | 1 | host |
Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Habit Description |
---|---|---|---|---|---|---|---|
1 | pyrite | economic | ore | ||||
2 | pyrrhotite | economic | ore |
12/17/1996 (B Nelson) - Drill hole OCH-87-01 intersected an assay of 0.034 oz/ton Au (1.16 g/t Au) over 1.52 m, at 31.09 m to 32.61 m down the hole in an epidote-rich interflow in mafic metavolcanics with disseminated pyrite and pyrrhotite. The interval from 46.3-47.9 m returned 0.02 oz/t Au (0.69 g/t Au) from silicified mafic flows with 3-5% pyrrhotite and pyrite (Assessment report 52O08SW0007).
12/17/1996 (B Nelson) - Not known.
Rank | Classification |
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1 | lode (gold) |
Rank | Characteristic |
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1 | unknown |
Publication - Mineral Deposits of the Central Portion of the Uchi Subprovince, p. 377-378
Publication Number: OFR5869 Date: 1993
Author: Seim, G.W.
Publisher Name: OGS
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For detailed information regarding this mineral deposit please contact the Thunder Bay North Resident Geologist District Office