Ontario Geological Survey
Permanent Link to this Record:
MDI42I04NW00001
Record Name(s) | Lignasco Hole 42i4-200-1 - 1982 |
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Related Record Type | Simple |
Related Record(s) | |
Record Status | Discretionary Occurrence |
Date Created | 2001-Jun-13 |
Date Last Modified | 2022-Mar-02 |
Created By | |
Revised By |
Primary Commodities: Kimberlite
Township or Area: Emerson
Latitude: 50° 12' 17.76" Longitude: -81° 58' 58.17"
UTM Zone: 17 Easting: 429864.265 Northing: 5561878.778 UTM Datum: NAD83
Resident Geologist District: Timmins
NTS Grid: 42I04NW
Point Location Description: Precise: Collar of hole 42I4-200-1
Location Method: Based on Assessment
Selco Inc. / Lignasco Resources Ltd. joint venture (ELO 14890): 1981: High resolution aeromagnetic survey (Questor Surveys Limited) 1982: Grid-cutting and ground magnetometer surveys; sonic drilling (AFO 63.4114).
Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
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T-2413 | 42I04NW8082 | 42I04NW8082 |
Province: Paleozoic and Mesozoic Basins
Subprovince: Moose River Basin
Dec 07, 2005 (D Draper) - Hole drilled to test magnetic anomaly. (AF T-2413).
Rock Type | Rank | Composition | Texture | Relationship | Kimberlite-Unsubdivided | 1 | Kimberlitic Breccia | Host |
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Dec 07, 2005 (D Draper) - An ultramafic breccia of kimberlitic affinity was intersected under 65m of overburden. Unit continued to E.O.H. at 111m and is described in log as strongly magnetic with a mottled dark bluish grey to light grey colour.
Dec 07, 2005 (D Draper) - Hole intersected 40m of what was termed kimberlitic breccia; unit contained carbonate, serpentine, magnetite and pyrite. However, an analysis of heavy minerals separates did not find any identifiable kimberlite indicator minerals or microdiamonds. (AF T-2413).
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