Clinopyroxene_42 Formula: Ca Mg.7 Al.6 Si1.7 O6 Name: Clinopyroxene Unit cell: 9.733 8.909 5.296 90.0 106.35 90.0 , V=440.65 Space group: C12/C1 (15)
Tribaudino M , European Journal of Mineralogy , 8 (1996) p.273-279, High-temperature crystal chemistry of C2/c clinopyroxenes along, the join CaMgSi2O6-CaAl2SiO6, Sample: Di70CaTs30 at 700 C