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Cryptomelane from
Betts Manganese Mines, Plainfield, Hampshire County, Massachusetts, 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 Betts Manganese Mines, Plainfield, Hampshire County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:28149
Long-form Identifier:1:3:28149:2
GUID (UUID V4):0
Nearest other occurrences of Cryptomelane
74.0km (46.0 miles) ⓘSalisbury Mine (Brookpit; Old Hill Mine; Ore Hill Mine), Salisbury, Litchfield County, Connecticut, USA
References
Plante, A.R. (1992) Western Massachusetts Mineral Localities. Valley Geology Press, 1992: 150 pgs.
 
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