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Tourmaline from
Unspecified occurrences in Hope Valley, Hope Valley, Hope Valley Mining District, Alpine County, California, USA


Locality type:Valley
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Comments:Common in pegmatite dikelets.
Colour:Black
Abundance at site:Common
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Unspecified occurrences in Hope Valley, Hope Valley, Hope Valley Mining District, Alpine County, California, USA
Data Identifiers
Mindat Occurrence Record ID:673255
Long-form Identifier:1:3:673255:4
GUID (UUID V4):0
References
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 369
 
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