Ontario Geological Survey
Permanent Link to this Record:
MDI000000003538
Record Name(s) | Iris Lake West - 2023, Georgina Property - 2023 |
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Related Record Type | |
Related Record(s) | |
Record Status | Occurrence |
Date Created | 2023-Oct-10 |
Date Last Modified | 2023-Oct-10 |
Created By | |
Revised By |
Primary Commodities: Beryllium
Secondary Commodities: Rubidium, Cesium, Niobium, Tin, Tantalum
Township or Area: Parks Lake Area
Latitude: 49° 28' 27.38" Longitude: -87° 38' 16.89"
UTM Zone: 16 Easting: 453778 Northing: 5480376 UTM Datum: NAD83
Resident Geologist District: Thunder Bay North
NTS Grid: 42E05NW
Point Location Description: Sample 965163 from Tearlach Resources news release Oct 10, 2023
Location Method: Data Compilation
2023: Tearlach Resources carried out mapping and sampling.
Rock Type | Rank | Composition | Texture | Relationship | Aplite | 1 | garnet-muscovite aplite | Host |
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Oct 10, 2023 (Therese Pettigrew) - The Iris Lake exploration target was initially identified by the presence of garnet muscovite aplite (sodium-rich pegmatite) in the field. Sample 965163 returned 133 ppm Be, 320 ppm Rb, 28 ppm Cs, 27 ppm Nb, 20 ppm Sn, and 64.4 ppm Ta There were no significant Li assays (Tearlach Resources news release Oct 10, 2023).
Commodity | Analytical Method | Digestion Method | Result | Unit | Limit | Qualifier |
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Beryllium | Unknown | 133 | ppm | |||
Beryllium | Unknown | 132 | ppm | |||
Cesium | Unknown | 28 | ppm | |||
Cesium | Unknown | 12.7 | ppm | |||
Niobium | Unknown | 37 | ppm | |||
Niobium | Unknown | 37 | ppm | |||
Rubidium | Unknown | 320 | ppm | |||
Rubidium | Unknown | 180 | ppm | |||
Tantalum | Unknown | 68.2 | ppm | |||
Tantalum | Unknown | 64.4 | ppm | |||
Tin | Unknown | 4 | ppm | |||
Tin | Unknown | 20 | ppm |
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For detailed information regarding this mineral record please contact the Thunder Bay North Resident Geologist District Office