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Alexander U. Falster and William B. Simmons • Dravite from Qarusulik, Ameralik Fjord in Southwestern...Tschermak later focused on tourmaline and named dravite, the third of the currently accepted tourmaline...accepted tourmaline species: schorl, elbaite and dravite. Quensel and Gabrielson (1939) revised Riggs' (1888)...vanadium mineral species from Sludyanka: vanadium­ dravite, natalyite, chromphyllite (mica), magnesiocoul­...of fourteen separate species: elbaite, schorl, dravite, olenite, buergerite, chromdravite, povondraite