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lantánov allanít -ega -a [alanít] m

rjav ali črn mineral, monoklinski sorosilikat, (Ca,La)2(Al,Fe,V)3(Si2O7)(SiO4)(O,OH)2, G = 3,3–4,2, T = 5½, n = 1,715–1,822

ang.: allanite-La