Ontario Geological Survey
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MDI000000003493
Record Name(s) | Green Beryl - 2022 |
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Record Status | Occurrence |
Date Created | 2023-Jul-18 |
Date Last Modified | 2023-Jul-18 |
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Revised By |
Primary Commodities: Beryllium
Secondary Commodities: Cesium
Township or Area: Pickerel Lake Area
Latitude: 48° 42' 28.25" Longitude: -91° 24' 41.01"
UTM Zone: 15 Easting: 616871 Northing: 5396197 UTM Datum: NAD83
Resident Geologist District: Thunder Bay South
NTS Grid: 52B11NW
Point Location Description: OFR6401 p. 73
Location Method: Data Compilation
2022: Grid Metals Corp. carried out prospecting and sampling. 2023: Usha Resources Ltd. optioned the property.
Province: Superior
Subprovince: Quetico
Geological Age: Archean
Rock Type | Rank | Composition | Texture | Relationship | Pegmatite | 1 | Is |
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Rank | Mineral Name | Class | Economic Mineral Type | Alteration Mineral Type | Alteration Ranking | Alteration Intensity | Alteration Style |
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1 | Beryl | Economic | Ore |
Jul 18, 2023 (Therese Pettigrew) - Green beryl was noted in a pegmatite outcrop (616871E 5396197N), approximately 1.2 km northeast of the MLD showing. Sample W878988 returned 3370 ppm Be and 114 Cs (Campbell et al., 2023).
Commodity | Analytical Method | Digestion Method | Result | Unit | Limit | Qualifier |
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Beryllium | ICP-MS | Peroxide fusion | 3370 | ppm | ||
Cesium | ICP-MS | Peroxide fusion | 114 | ppm | ||
Lithium | ICP-MS | Peroxide fusion | 94 | ppm | ||
Niobium | ICP-MS | Peroxide fusion | 20.1 | ppm | ||
Rubidium | ICP-MS | Peroxide fusion | 295 | ppm | ||
Tantalum | ICP-MS | Peroxide fusion | 16.8 | ppm |
Mono - Report of Activities 2022, Resident Geologist Program, Thunder Bay South Regional Resident Geologist Report: Thunder Bay South District
Publication Number: OFR6401 Page: 73 Date: 2023
Author: Campbell D.A., Jonsson J.R.B., Dorland G., Pettigrew T.K., Ferguson S.A.
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