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 Richards Mine (Dunn Mine; Richards-Dunn Mine), Alpha, Iron County, Michigan, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 475029 |
Long-form Identifier: | 1:3:475029:1 |
GUID (UUID V4): | a0f9eecb-3767-4c7a-b959-2583f50e2608 |
Nearest other occurrences of Stilpnomelane |
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0.1km (0.0 miles) | ⓘRichards Mine (Dunn; Richards-Dunn), Alpha, Iron County, Michigan, USA |
0.8km (0.5 miles) | ⓘLawrence exploration (Wilkinson), Crystal Falls, Iron County, Michigan, USA |
1.2km (0.7 miles) | ⓘCarpenter Mine, Crystal Falls, Iron County, Michigan, USA |
1.3km (0.8 miles) | ⓘMonongahela Mine, Crystal Falls, Iron County, Michigan, USA |
1.7km (1.1 miles) | ⓘBook Mine, Alpha, Iron County, Michigan, USA |
2.1km (1.3 miles) | ⓘColumbia Mine (Union; Schafer; Schaffer; Schafter; Sheldon), Crystal Falls, Iron County, Michigan, USA |
2.1km (1.3 miles) | ⓘTobin Mine, Crystal Falls, Iron County, Michigan, USA |
3.0km (1.8 miles) | ⓘGenessee Mine (Ethel), Crystal Falls, Iron County, Michigan, USA |
3.1km (1.9 miles) | ⓘOdgers Mine, Crystal Falls, Iron County, Michigan, USA |
3.2km (2.0 miles) | ⓘAlpha Mine, Alpha, Iron County, Michigan, USA |
References |
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