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Biotite from
Itrongay (Itrongahy), Mahasoa Est, Betroka District, Anosy, Madagascar


07837960017364473456384.jpg
Phlogopite, etc.

Itrongay, Mahasoa Est, Betroka District, Anosy, Madagascar
07837960017364473456384.jpg
Phlogopite, etc.

Itrongay, Mahasoa Est, Betroka District, Anosy, Madagascar
04475910017272022521375.jpg
Phlogopite, etc.

Itrongay, Mahasoa Est, Betroka District, Anosy, Madagascar
Locality type:Area
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 Itrongay (Itrongahy), Mahasoa Est, Betroka District, Anosy, Madagascar
Data Identifiers
Mindat Occurrence Record ID:143457
Long-form Identifier:1:3:143457:6
GUID (UUID V4):0
References
Pezzotta, Federico (1999) Madagaskar. Das Paradies der Mineralien und Edelsteine. extraLapis 17. Christian Weise Verlagpp.30-31
 
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