AM_Wollastonite_2 Formula: Ca Si O3 Name: Wollastonite Unit cell: 7.9258 7.3202 7.0653 90.055 95.217 103.426 , V=396.96 Space group: P-1 (2)

Ohashi Y , Physics and Chemistry of Minerals , 10 (1984) p.217-229, Polysynthetically-twinned structures of enstatite and wollastonite, Sample: WO1T