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Biotite from
Ankarinarivo pegmatite, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar


Locality type:Pegmatite
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 Ankarinarivo pegmatite, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
Data Identifiers
Mindat Occurrence Record ID:266454
Long-form Identifier:1:3:266454:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.0km (0.6 miles) ⓘSahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
1.2km (0.7 miles) ⓘAmbatomalaza (Vohimasina), Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
1.3km (0.8 miles) ⓘAndriamanamihanta, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
1.4km (0.9 miles) ⓘAntemitra, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
1.9km (1.2 miles) ⓘTsarafara Sud (Ankadilava), Tsarafara Pegmatites, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
2.0km (1.2 miles) ⓘTsarafara Nord (Ambalaroy), Tsarafara Pegmatites, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
2.3km (1.5 miles) ⓘMaharitra, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
2.8km (1.8 miles) ⓘIlapa, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
3.4km (2.1 miles) ⓘAnosivola, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
7.4km (4.6 miles) ⓘAmbatolampy, Mangarano, Antsirabe II District, Vakinankaratra, Madagascar
References
Ranorosoa, Nadine (1986) Thèse de doctorat de L'Université Paul Sabatier, Toulouse. Étude minéralogique des pegmatites du champ de la Sahatany, Madagascar, 1-240
 
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