Andriamena, Tsaratanàna, Betsiboka, Madagascar

The Andriamena district is located south of the Tsaratanana pegmatite fields. The Beryl-Columbite Subtype pegmatites produce an abundance of good gem specimens of beryl in association with crystals of columbite, garnet, euxenite, xenotime and fergusonite.

Ref: Madagascar, extraLapis English No.1, 2001, p. 43

Gemstone List

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