Citation: Lucchesi, S.; Russo, U.; Della Giusta, A. (1997). Crystal chemistry and cation distribution in some Mn-rich natural and synthetic spinels Sample: SPN255. European Journal of Mineralogy, 9, pp. 31-42.
Formula: Cr1.807 Mn1.193 O4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cr16 Mn24 O32 (Cr2 Mn3 O4)
Multiplicity: 1