Citation: Hawthorne, F. C.; Kimata, M.; Cerny, P.; Ball, N. A.; Rossman, G. R.; Grice, J. D. (1991). The crystal chemistry of the milarite-group minerals sample #35 from east Siberia Note: U(1,2) of WatB/NaB changed to match symmetry constraints. American Mineralogist, 76, pp. 1836-1856.
Formula: Al0.54 Be2.46 Ca2 H8 K Na0.448 O30.92 Si12