Citation: Nyfeler, D.; Armbruster, T.; Dixon, R.; Bermanec, V. (1995). Nchwaningite, Mn2SiO3(OH)2.H2O, a new pyroxene-related chain silicate from the N'chwaning mine, Kalahari manganese field, South Africa. American Mineralogist, 80, pp. 377-386.
Formula: H4 Mn2 O6 Si
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;0;1)
Dimensionality: 2
Formula: H16 Mn8 O24 Si4 (H4 Mn2 O6 Si)
Multiplicity: 1