(Vohavalala, Kaominina Ambohimasina, Distrikan' i Betafo, Faritra Vakinankaratra, Faritany Antananarivo, Madagasikara)
A columbite-Uran- bearing LCT pegmatite situated NE of the small town of Ambohimasina in the central highland of Madagascar.
A locality especially known for good samples of groups of "ampangabeite" (= Samarskite-(Y))
References:
- Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive, p 14 [on "ampangabeite"]
- Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
Mineral List:3 entries listed. 2 valid minerals.
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