Citation: Moore, P. B.; Davis, A. M.; Van Derveer, D. G.; Sen Gutpa, P. K. (1993). Joesmithite, a plumbous amphibole revisited and comments on bond valences. Mineralogy and Petrology, 48, pp. 97-113.
Formula: Be1.694 Ca1.9 Fe2.449 H2 K0.072 Mg2.551 Na0.1 O24 Pb0.928 Si6.306
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Be4 Fe10 K2 Mg8 O48 Pb2 Si16 (Be2 Fe5 K Mg4 O24 Pb Si8)
Multiplicity: 1