Citation: Bruno, E.; Carbonin, S.; Molin, G. (1982). Crystal structures of Ca-rich Clinopyroxenes on the Ca Mg Si2 O6 - Mg2 Si2 O6 join. TMPM. Tschermaks Mineralogische und Petrographische Mitteilungen (1979-), 29, pp. 223-240.
Formula: Ca0.89 Mg1.11 O6 Si1.98
Chemical name: Ca.89 Mg1.11 Si1.98 O6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca4 Mg12 O24 Si8 (Ca Mg3 O6 Si2)
Multiplicity: 1