Citation: Kyono, A. (2008). Compositional variability and crystal structural features of guanacoite. American Mineralogist, 93, pp. 501-507.
Formula: As2 Cu1.87 H12 Mg3.13 O16
List type: interleaving
List: 2D
Basis: (1;0;0 0;0;1)
Dimensionality: 2
Formula: As2 Cu3 H12 Mg5 O16 (As2 Cu3 H12 Mg5 O16)
Multiplicity: 1