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 Merritt No. 2 Mine (Gorham Garbert Company), Cuyuna North Range, Crow Wing County, Minnesota, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 960352 |
Long-form Identifier: | 1:3:960352:3 |
GUID (UUID V4): | 80621705-eb67-4235-b4fe-acff090ce353 |
Nearest other occurrences of Stilpnomelane |
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0.6km (0.4 miles) | ⓘMerritt No. 1 mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
3.1km (1.9 miles) | ⓘArko mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
3.4km (2.1 miles) | ⓘMahnomen No. 2 mine, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA |
3.6km (2.2 miles) | ⓘAlstead-North Hillcrest mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
4.8km (3.0 miles) | ⓘPortsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
7.5km (4.7 miles) | ⓘSagamore Mine (Syracuse property), Riverton, Cuyuna North Range, Crow Wing County, Minnesota, USA |
20.0km (12.4 miles) | ⓘCuyuna North Range, Crow Wing County, Minnesota, USA |
84.3km (52.4 miles) | ⓘAlsted Mine (Shawmut Company), Cuyuna North Range, Carlton County, Minnesota, USA |
References |
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McSwiggen, P. L., Morey, G. B., & Cleland, J. M. (1994). Occurrence and genetic implications of hyalophane in manganese-rich iron-formation, Cuyuna Iron Range, Minnesota, USA. Mineralogical Magazine, 58(392), 387-400. |