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Boralsilite, Tourmaline Group


Boralsilite : Al16B6Si2O27, Tourmaline Group

Photo Copyright © Roy Kristiansen  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Stornes Peninsula, Larsemann Hills (Larseman Hills), Prydz Bay, Ingrid Christensen Coast, Princess Elizabeth Land, Eastern Antarctica, Antarctica
Boralsilite, elongated glassy colorless crystals intergrown with blackish tourmaline in feldspar. Fan about 2 cm. From TL Larsemann Hills, Prydz Bay, E.Antarctica. Photo & collection: Roy Kristiansen

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