AM_Gillespite_8 Formula: Ca Cr Si4 O10 Name: Gillespite Unit cell: 7.378 7.378 15.119 90.0 90.0 90.0 , V=823.00 Space group: P4/NCC (130)

Belsky H L , Rossman G R , Prewitt C T , Gasparik T , American Mineralogist , 69 (1984) p.771-776, Crystal structure and optical spectroscopy (300 to 2200 nm) of CaCrSi4O10