Biotite from
Olden granite intrusion, Offerdal, Krokom, Jämtland County, Sweden
Locality type: | Intrusion | |
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 Olden granite intrusion, Offerdal, Krokom, Jämtland County, Sweden | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 799866 | |
Long-form Identifier: | 1:3:799866:9 | |
GUID (UUID V4): | be4598fa-7f11-4970-8ce3-b88b6264b748 | |
References | ||