Locality type: | Commune |
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 Saint-Michel-de-Montjoie, Avranches, Manche, Normandy, France |
Data Identifiers |
---|
|
Mindat Occurrence Record ID: | 1261896 |
Long-form Identifier: | 1:3:1261896:3 |
GUID (UUID V4): | 58fa2fc1-e657-410d-8ee0-18edc843d350 |
Nearest other occurrences of Biotite |
---|
|
|
61.8km (38.4 miles) | ⓘLa Courbe workings, Écouché-les-Vallées, Argentan, Orne, Normandy, France |
87.2km (54.2 miles) | ⓘLa Loge Island, Saint-Jacut-de-la-Mer, Dinan, Côtes-d'Armor, Brittany, France |
97.4km (60.5 miles) | ⓘLe Côtil Point, St John, Jersey |
97.9km (60.8 miles) | ⓘLa Gigoulande Quarry, St Peter, Jersey |
References |
---|
|
|