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Biotite from
Kothman tract, Mason County, Texas, USA


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
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Kothman tract, Mason County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:204323
Long-form Identifier:1:3:204323:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
33.1km (20.6 miles) ⓘTin Prospect, Mason County, Texas, USA
37.5km (23.3 miles) ⓘRode Ranch pegmatite, Llano County, Texas, USA
54.5km (33.9 miles) ⓘKiam pegmatite, Llano County, Texas, USA
54.6km (33.9 miles) ⓘPebble Beach pegmatites, Llano County, Texas, USA
54.8km (34.1 miles) ⓘBadu Hill quarry, Llano, Llano County, Texas, USA
57.0km (35.4 miles) ⓘKingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA
57.2km (35.5 miles) ⓘWilliams pegmatites (Williams Gardens), Llano County, Texas, USA
57.2km (35.5 miles) ⓘBaringer Hill Mine, Bluffton, Llano County, Texas, USA
65.3km (40.6 miles) ⓘSheridan Copper prospect [includes Rainbow prospect], Burnet County, Texas, USA
67.2km (41.7 miles) ⓘClear Creek pegmatite, Burnet County, Texas, USA
References
BEG University of Texas publication 4301
 
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