AM_Wollastonite_1 Formula: (Ca.957 Fe.043) Si O3 Name: Wollastonite Unit cell: 10.104 11.054 7.305 99.53 100.56 83.44 , V=788.04 Space group: C-1 (2)

Ohashi Y , Finger L W , American Mineralogist , 63 (1978) p.274-288, The role of octahedral cations in pyroxenoid crystal chemistry. I. Bustamite,, wollastonite, and the pectolite-schizolite-serandite series, sample Fe-WO, from Scawt Hill, Antrim County, Ireland