Biotite from
Gualba quarries, Gualba, Vallès Oriental, Barcelona, Catalonia, Spain
Locality type: | Quarry | |
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 Gualba quarries, Gualba, Vallès Oriental, Barcelona, Catalonia, Spain | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 231223 | |
Long-form Identifier: | 1:3:231223:1 | |
GUID (UUID V4): | 9b2ac4c1-350f-48f1-9825-223e3ab62908 | |
References | ||