(Mahabé-Sud, Kaominina Andriamena, Departementa Tsaratanana, Faritra Betsiboka, Faritany Mahajanga, Madagasikara)
A NYF-pegmatite situated about 27 km east of the small town Andriamena.
References:
- Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
- Pezzotta, F. (1999): Madagaskar. Das Paradies der Mineralien und Edelsteine. ExtraLapis nr 17, p.44 (in german)
Mineral List:4 entries listed. 2 valid minerals.
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