Sinhalite

Al_1.05BFe_0.015Mg_0.92O₄

Hayward, C. L.Angel, R. J.Ross, N. L.

European Journal of Mineralogy (1994) 6, 313-321

a=4.3320Å   b=9.8819Å   c=5.6813Å

α=90°   β=90°   γ=90°