Citation: Bellezza, M.; Merlino, S.; Perchiazzi, N. (2012). Distinct domains in "guarinite" from Monte Somma, Italy: Crystal structures and crystal chemistry Note: "Guarinite" Domain I. The Canadian Mineralogist, 50, pp. 531-548.
Formula: Ca4.64 F3 Mn0.45 Na1.62 O15 Si4 Zr1.29
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca4 F4 Mn2 O30 Si8 Zr4 (Ca2 F2 Mn O15 Si4 Zr2)
Multiplicity: 1