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Psilomelane from
Big Bug Creek-Sycamore Creek confluence area, Big Bug Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA


Locality type:Area
Classification
Species:'Psilomelane' (not an IMA approved species)
Comments:Occurs as nodules & irregular veins, botryoidal and vesicular, with minor amounts of pyrolusite.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Pyrolusite
Data
Mineral Data:Click here to view Psilomelane data
Locality Data:Click here to view Big Bug Creek-Sycamore Creek confluence area, Big Bug Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:222576
Long-form Identifier:1:3:222576:0
GUID (UUID V4):0
References
Engring Mining Jour. (1918), Editorial correspondence: 106: 726
Jones, E.L., Jr. & F.L. Ransome (1920), Deposits of manganese ore in Arizona, USGS Bull. 710-D: 125..
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.p.339
 
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