AM_Chondrodite_17 Formula: Mg4.88 Fe.12 Si2 O8.86 H.86 F1.14 Name: Chondrodite Unit cell: 4.7375 10.292 7.8897 109.071 90.0 90.0 , V=363.57 Space group: P21/B11 (14)

Kunz M , Lager G A , Burgi H B , Fernandez-Diaz M T , Physics and Chemistry of Minerals , 33 (2006) p.17-27, High-temperature single-crystal neutron diffraction, study of natural chondrodite, Locality: Tilly Foster Mine, Brewster, New York, Sample: T = 500 K