(Akaiky iMandevontena, Kaominina Masindray, Departementa Soavinandriana, Faritra Itasy, Faritany Antananarivo, Madagasikara)
Beryl-bearing pegmatite located 1 km south of Mandevontena in the Soavinandriana Department in the central highland of Madagascar.
References:
- J. Behier (1960): Contribution à la Mineralogie de Madagascar. Ann.Geol.Mad. XXIX