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Biotite from
Carn Bosavern, St Just, Cornwall, England, UK


Locality type:Census-designated Place
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 Carn Bosavern, St Just, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:1991
Long-form Identifier:1:3:1991:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.6km (1.6 miles) ⓘGrylls Bunny, Botallack Mine, Botallack, St Just, Cornwall, England, UK
2.8km (1.7 miles) ⓘCrowns Rock, Cliff outcrops, Botallack, St Just, Cornwall, England, UK
15.6km (9.7 miles) ⓘTrencrom Hill, Trencrom, Ludgvan, Cornwall, England, UK
21.4km (13.3 miles) ⓘWolf Rock, Cornwall, England, UK
22.8km (14.2 miles) ⓘTregonning Hill, Breage, Cornwall, England, UK
30.6km (19.0 miles) ⓘEast Wheal Grenville, Grenville United Mines, Troon, Camborne, Cornwall, England, UK
31.0km (19.2 miles) ⓘSouth Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
35.9km (22.3 miles) ⓘLushington Cove, Porthtowan, St Agnes, Cornwall, England, UK
45.5km (28.3 miles) ⓘPendennis Head, Falmouth, Cornwall, England, UK
59.8km (37.1 miles) ⓘDyer's Quarry, Chytane, St Enoder, Cornwall, England, UK
References
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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