Mahabé-South pegmatite, Ambakireny, Tsaratanàna, Betsiboka, Madagascar

27 km east of Andriamena, a pegmatite of the NYF-Miarolitic Class has produced exceptional crystals of clear topaz in association with giant amazonite, smoky quartz, blue, green, and golden beryl.

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

Gemstone List

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