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Cryptomelane from
Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA


Locality type:Mining District
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 Butte Mining District (Summit Valley Mining District), Silver Bow County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:119414
Long-form Identifier:1:3:119414:2
GUID (UUID V4):0
Nearest other occurrences of Cryptomelane
67.1km (41.7 miles) ⓘAlgonquin Mine, Philipsburg Mining District (Flint Creek Mining District), Granite County, Montana, USA
67.4km (41.9 miles) ⓘTrout Mine (Gem; Algonquin Group; Speckled Trout; Pocahontas; Brooklyn; Kitty Clyde; Neversweat), Philipsburg Mining District (Flint Creek Mining District), Granite County, Montana, USA
67.4km (41.9 miles) ⓘPhillipsburg Manganese Occurrence, Philipsburg Mining District (Flint Creek Mining District), Granite County, Montana, USA
67.4km (41.9 miles) ⓘScratch Awl Mine, Philipsburg Mining District (Flint Creek Mining District), Granite County, Montana, USA
References
Weed, W.H. (1912) Geology and ore deposits of the Butte district, Montana. Professional Paper 74. US Geological Survey doi:10.3133/pp74
Jenkins, Robert E. II, Lorengo, Jerry A. (2002) Butte, Montana: Minerals, Mines and History. The Mineralogical Record, 33 (1) 5-69
 
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