Citation: Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T. (2009). Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 5. American Mineralogist, 94, pp. 1440-1449.
Formula: Al3 H3 Mn2 O14 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al6 H10 Mn4 O28 Si6 (Al3 H5 Mn2 O14 Si3)
Multiplicity: 1