Ontario Geological Survey
Permanent Link to this Record:
MDI000000001554
| Record Name(s) | D. Derosier Property - 1928 |
|---|---|
| Related Record Type | |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 2012-Dec-12 |
| Date Last Modified | 2022-Jan-28 |
| Created By | |
| Revised By |
Primary Commodities: Gold
Township or Area: Phyllis
Latitude: 46° 57' 26.5" Longitude: -80° 7' 7.19"
UTM Zone: 17 Easting: 567057.1 Northing: 5200802.64 UTM Datum: NAD83
Resident Geologist District: Kirkland Lake
NTS Grid: 41I16NE
Point Location Description: location of Desrosier Property
Location Method: Data Compilation
1928: H. Smith – prospecting.1940: D. Desrosier, J. R. Sproat – prospecting, sampling.
Province: Superior
Subprovince: Abitibi
Terrane: Wawa-Abitibi
Belt: Temagami
Geological Age: Archean
| Rock Type | Rank | Composition | Texture | Relationship | Felsic lava flow-unsubdivided | 1 | Rhyolite | Sheared | Host |
|---|
Dec 14, 2012 (A Wilson) - Elevated gold values were obtained from a silicified rhyolite outcrop. The metavolcanics are cross cut by a number of northwest trending mineralized joints. The host rock displays heavy carbonate alteration and is cut by narrow ankerite veinlets.
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Pyrite | Economic | Ore | ||||
| 4 | Chalcopyrite | Economic | Ore | ||||
| 2 | Sphalerite | Economic | Gangue | ||||
| 3 | Malachite | Economic | Gangue |
Dec 14, 2012 (A Wilson) - The main mineralized zone has a maximum width of 20 feet and has been exposed for a length of approximately 100 ft. Sphalerite is associated with the ankerite veinlets. Character samples of pyritic and sphalerite-rich material returned assays of 0.01 oz/t Au and trace Ag.
Part - Northeastern portion of the Timagami Lake area
Publication Number: ARV51-06 Scale: Date: 1998
Author: Moorhouse W.W.
Publisher Name: Ontario Dept. of Mines
Location:
Map - The northeastern portion of the Timagami Lake area, District of Nipissing, Ontario
Publication Number: ARM51E Scale: 1:63,360 Date: 1997
Author: Moorhouse W.W.
Publisher Name: Ontario Dept. of Mines
Location:
Map - Northwestern Timagami area, Nipissing District
Publication Number: M2057 Scale: 1:31,680 Date: 1997
Author: Simony P.S.
Publisher Name: Ontario Dept. of Mines
Location:
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