Locality type: | Alluvials |
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 Loire river alluvial deposits, Gien, Montargis, Loiret, Centre-Val de Loire, France |
Data Identifiers |
---|
|
Mindat Occurrence Record ID: | 407691 |
Long-form Identifier: | 1:3:407691:9 |
GUID (UUID V4): | e2adf80a-49fb-4209-9639-79bc534eda47 |
Nearest other occurrences of Biotite |
---|
|
|
99.9km (62.1 miles) | ⓘNeuchaise pegmatite, Empury, Château-Chinon, Nièvre, Bourgogne-Franche-Comté, France |
References |
---|
|
|
Loire river alluvial deposits, Gien, Montargis, Loiret, Centre-Val de Loire, France