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Fire Opal from
Union Pass, Union Pass Mining District (Katherine Mining District), Oatman Mining District, Black Mountains, Mohave County, Arizona, USA

Locality type:Pass
Classification
Species:Opal var: Fire Opal
Formula:SiO2 · nH2O
Comments:Tiny specks of fire opal under a power line.
Confirmation
Validity:Believed Valid
References
References:Galbraith, F.W. & Brennan (1959), Minerals of AZ: 87.
Data
Mineral Data:Click here to view Fire Opal data
Locality Data:Click here to view Union Pass, Union Pass Mining District (Katherine Mining District), Oatman Mining District, Black Mountains, Mohave County, Arizona, USA
 
Mineral and/or Locality  
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