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Ontario Geological Survey
Permanent Link to this Record:
MDI41P10NW00036
| Record Name(s) | Castlebar-Brunhurst - 1991, Millcrest - 1950 |
|---|---|
| Related Record Type | Simple |
| Related Record(s) | |
| Record Status | Occurrence |
| Date Created | 1991-Mar-22 |
| Date Last Modified | 2024-Jul-08 |
| Created By | |
| Revised By |
Primary Commodities: Cobalt, Silver
Township or Area: Nicol
Latitude: 47° 39' 35.74" Longitude: -80° 43' 10.97"
UTM Zone: 17 Easting: 521045.134 Northing: 5278541.822 UTM Datum: NAD83
Resident Geologist District: Kirkland Lake
NTS Grid: 41P10NW
Point Location Description: Diamond drill hole
Location Method: Conversion from MDI
1950s: drilling (4 DDH, 448.45 m). 1976: Milner Cons Silver Mines Ltd. data compilation
Province: Southern
Subprovince: Cobalt Basin
Supergroup: Huronian Supergroup
Formation Group: Cobalt Group
Geological Age: Paleoproterozoic
| Rock Type | Rank | Composition | Texture | Relationship | Vein | 1 | Calcite | Host |
|---|---|---|---|---|
| Diabase | 2 | Contains | ||
| Feldspar Porphyry | 3 | Near | ||
| Undetermined lava flow-unsubdivided | 4 | Mafic to intermediate lava flows | Keewatin | Near |
| Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
|---|---|---|---|---|---|---|---|
| 1 | Silver | Economic | Ore | ||||
| 2 | Niccolite | Economic | Ore | ||||
| 3 | Calcite | Economic | Gangue |
Dec 06, 2022 (Q Unknown) - Vein at vertical depth 183 m: Calc-Niccolite -nat. Ag intersected; vein has core length of 1.07 m. No assays. Geology: depth to top of diabase is 128 m.
File - Resident Geologist file CO-1691
Publication Number: Date:
Author:
Publisher Name:
Location: Kirkland Lake RGP office
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For detailed information regarding this mineral record please contact the Kirkland Lake Resident Geologist District Office