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Cryptomelane from
Burmeister Mine (Bunker & Burmeister claims; Bunker claim; Black Magic Mine; Victory Manganese Mine), Agua Fria River, Mayer, Yavapai County, Arizona, USA


Locality type:Mine
Classification
Species:Cryptomelane
Formula:K(Mn74+Mn3+)O16
Comments:Occurs with other Mn-oxides interlayered with volcanic ash, clastic sediments & basalt flow; also in & near mounds of opalized dolomite deposited after travertine & silica by an extinct spring.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Dolomite
Opal
Data
Mineral Data:Click here to view Cryptomelane data
Locality Data:Click here to view Burmeister Mine (Bunker & Burmeister claims; Bunker claim; Black Magic Mine; Victory Manganese Mine), Agua Fria River, Mayer, Yavapai County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:211736
Long-form Identifier:1:3:211736:2
GUID (UUID V4):0
References
Hewett, Donnel Foster, Fleischer, Michael (1960) Deposits of the manganese oxides. Economic Geology, 55 (1) 1-55 doi:10.2113/gsecongeo.55.1.1
Hewett, D. F., Fleischer, Michael, Conklin, Nancy (1963) Deposits of the manganese oxides: supplement. Economic Geology, 58 (1). 1-51 doi:10.2113/gsecongeo.58.1.1
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.pages 195, 339
 
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