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Feruvite


Feruvite : [Ca][(Fe2+ ,Mg)3][MgAl5][(OH)3|OH|(BO3)3|Si6O18]

Photo Copyright © specimen collection and photo Peter Kohorst  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Anjanabonoina pegmatites, Mount Ikaka, Ambohimanambola Commune, Betafo Department, Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar
Black prisms of Feruvite (Tourmaline Group). The crystal on the right side is 2 cm long.


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