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Biotite from
Unnamed Beryl occurrence [1], Haystack Mountain (Haystack; Boulder Mountain; Kern Knob), Inyo Mts (Inyo Range), Inyo County, California, USA


Locality type:Occurrence
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Beryl1
- var Aquamarine1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Unnamed Beryl occurrence [1], Haystack Mountain (Haystack; Boulder Mountain; Kern Knob), Inyo Mts (Inyo Range), Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:745348
Long-form Identifier:1:3:745348:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
79.5km (49.4 miles) ⓘBirch Creek, White Mountains, Inyo County, California, USA
83.3km (51.8 miles) ⓘBishop Concentrate and Cleaning Company Mine (Bishop Tungsten Mines mill), Keough Hot Springs, Bishop Mining District (Tungsten Hills Mining District), Inyo County, California, USA
84.9km (52.7 miles) ⓘUnnamed Cordierite occurrence [1], Blossom Peak, Three Rivers, Tulare County, California, USA
85.6km (53.2 miles) ⓘHill Brothers claim (Marks; Hill Brothers prospects; Kaweah River; Eshom Creek; Eshom Valley), Badger, Tulare County, California, USA
94.7km (58.8 miles) ⓘSusan prospect, Tokop Mining District, Esmeralda County, Nevada, USA
References
Griffis, R.A. (1987)
 
and/or  
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