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Cryptomelane from
Ashland Mine, Ironwood, Gogebic iron range, Gogebic County, Michigan, USA


Locality type:Mine
Classification
Species:Cryptomelane
Formula:K(Mn74+Mn3+)O16
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cryptomelane data
Locality Data:Click here to view Ashland Mine, Ironwood, Gogebic iron range, Gogebic County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:414705
Long-form Identifier:1:3:414705:3
GUID (UUID V4):0
Nearest other occurrences of Cryptomelane
0.9km (0.6 miles) ⓘTownsite Mine (Norrie Mine), Ironwood, Gogebic iron range, Gogebic County, Michigan, USA
2.6km (1.6 miles) ⓘCary Mine, Hurley, Gogebic Range, Iron County, Wisconsin, USA
4.1km (2.5 miles) ⓘNewport Mine (Bonnie Mine), Ironwood, Gogebic iron range, Gogebic County, Michigan, USA
5.1km (3.2 miles) ⓘMontreal Mine, Montreal, Gogebic Range, Iron County, Wisconsin, USA
8.8km (5.4 miles) ⓘYale Mine (Valley; Benjamin; West Colby; Yale Jackpot), Yale, Gogebic iron range, Gogebic County, Michigan, USA
8.8km (5.5 miles) ⓘPeterson Mine, Gogebic iron range, Gogebic County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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