Citation: Wahle, M. W.; Bujnowski, T. J.; Guggenheim, S.; Kogure, T. (2010). Guidottiite, the Mn-analogue of cronstedtite: A new serpentine-group mineral from South Africa. Clays and Clay Minerals, 58, pp. 364-376.
Formula: Fe1.656 H4 Mg0.537 Mn1.854 O9 Si0.953
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Fe5 Mg3 Mn3 O9 Si2 (Fe5 Mg3 Mn3 O9 Si2)
Multiplicity: 1