Ontario Geological Survey
Permanent Link to this Record:
MDI42A07SW00024
| Record Name(s) | Placer Dome DDH 280a-18a - 1986 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 2004-Mar-16 |
| Date Last Modified | 2023-Jan-30 |
| Created By | |
| Revised By |
Primary Commodities: Gold
Township or Area: Blackstock
Latitude: 48° 17' 54.56" Longitude: -80° 56' 35.27"
UTM Zone: 17 Easting: 504217.651 Northing: 5349478.36 UTM Datum: NAD83
Resident Geologist District: Timmins
NTS Grid: 42A07SW
Point Location Description: Drill collar at L073S/525W on former claim P.789917
Location Method: Based on Assessment
Access Description: The site is accessible via a network of logging roads that conect with both the Langmuir Mine road and the Gibson Lake Road.
1985: Melrose Resources Ltd. - ground geophysics. 1986-88: Placer Dome Inc. - ground geophysics, 1 ddh (305 m).
| Office File Number | Online Assessment File Identifier | Online Assessment File Directory |
|---|---|---|
| T-2983, 2.8363 | 42A07SW0023 | 42A07SW0023 |
| T-2997, 12 | 42A07SW0019 | 42A07SW0019 |
Province: Superior
Subprovince: Abitibi
Terrane: Wawa-Abitibi
Belt: Abitibi
Geological Age: Neoarchean
| Rock Type | Rank | Composition | Texture | Relationship | Vein | 1 | Quartz-Carbonate | Host |
|---|---|---|---|---|
| Monzonite | 2 | Monzonite | Host | |
| Ultramafic lava flow-unsubdivided | 3 | Komatiite | Hanging Wall | |
| Ultramafic lava flow-unsubdivided | 4 | Komatiite | Footwall |
Dec 07, 2005 (A Wilson) - The diamond drill hole intersected a sequence of coarse-grained intermeidate to acid intrusive, altered diorite, komatiites, and monzonite. Elevated gold values were returned from narrow quartz-carbonate veins within the monzonite.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Pyrite | Economic | Gangue |
Dec 07, 2005 (A Wilson) - A 20 cm section of drill core returned an assay of 43 g/t Au.
Map - Langmuir and Blackstock townships, Timiskaming District
Publication Number: M2206 Scale: 1:31,680 Date: 1970
Author: Pyke D.R.
Publisher Name: Ontario Dept. of Mines
Location:
MonoMap - Geology of Langmuir and Blackstock townships, District of Timiskaming
Publication Number: R086 Date: 1970
Author: Pyke D.R.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Geological Compilation of the Lake Abitibi Area, Abitibi Greenstone Belt
Publication Number: P3398 Scale: 1:100,000 Date: 1999
Author: Ayer J.A., Berger B.R., Trowell N.F.
Publisher Name: Ontario Geological Survey
Location:
Map - Precambrian Geology of Carman and Langmuir Townships
Publication Number: P3268 Scale: 1:20,000 Date: 2005
Author: Houlé M.G., Guilmette C.
Publisher Name: Ontario Geological Survey
Location:
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For detailed information regarding this mineral record please contact the Timmins Resident Geologist District Office