Locality type: | Prospect |
Classification |
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Species: | 'Tourmaline' (not an IMA approved species) |
Formula: | AD3G6 (T6O18)(BO3)3X3Z |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Tourmaline data |
Locality Data: | Click here to view Grassy Island Prospect, Rainy Lake, Koochiching County, Minnesota, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 502986 |
Long-form Identifier: | 1:3:502986:0 |
GUID (UUID V4): | 05077a57-9fa9-424f-b5c0-2ee7ea25690c |
Nearest other occurrences of Tourmaline |
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3.8km (2.4 miles) | ⓘLittle American Mine, Rainy Lake, Koochiching County, Minnesota, USA |
7.1km (4.4 miles) | ⓘLyle Mine, Rainy Lake, Koochiching County, Minnesota, USA |
7.2km (4.5 miles) | ⓘBushyhead Island Prospect, Rainy Lake, Koochiching County, Minnesota, USA |
12.5km (7.7 miles) | ⓘSteamboat Islet Prospect, Rainy Lake, St. Louis County, Minnesota, USA |
12.7km (7.9 miles) | ⓘCranberry Islet Prospect, Rainy Lake, St. Louis County, Minnesota, USA |
92.8km (57.7 miles) | ⓘBully Boy Mine, Phillips Township, Kenora District, Ontario, Canada |
98.9km (61.5 miles) | ⓘJubilee Mine (Elora Mine), Boyer Lake Area, Kenora District, Ontario, Canada |
99.2km (61.7 miles) | ⓘGold Island Prospect, St. Louis County, Minnesota, USA |
References |
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