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Biotite from
Unnamed Graphite-Sillimanite deposit, Elizabeth Lake Canyon area, Elizabeth Lake Canyon, Castaic, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA


Locality type:Deposit
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Comments:Occurs in a biotite-sillimanite schist.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Graphite
Sillimanite
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Unnamed Graphite-Sillimanite deposit, Elizabeth Lake Canyon area, Elizabeth Lake Canyon, Castaic, Sierra Pelona Mts (Sierra Pelona Range), Los Angeles County, California, USA
Data Identifiers
Mindat Occurrence Record ID:669059
Long-form Identifier:1:3:669059:5
GUID (UUID V4):0
References
Beverly, Burt Jr. (1934), Graphite deposits in Los Angeles County, California: Economic Geology: 29: 351
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 206.
 
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