Locality type: | Mine |
Classification |
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Species: | Stilpnomelane |
Formula: | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Stilpnomelane data |
Locality Data: | Click here to view Thunderbird Mine (Thunderbird North & South), St. Louis County, Minnesota, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 651771 |
Long-form Identifier: | 1:3:651771:7 |
GUID (UUID V4): | 4f8a4407-b5a8-4e4e-a5e2-515812ee50a6 |
Nearest other occurrences of Stilpnomelane |
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13.5km (8.4 miles) | ⓘMinntac Mine (Pilotac Mine; U S Steel Corp), St. Louis County, Minnesota, USA |
78.2km (48.6 miles) | ⓘSouth Filson Creek Prospect (Filson Creek), Ely-Hoyt Lakes Area, Lake County, Minnesota, USA |
References |
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