AM_Chondrodite_19 Formula: Mg4.88 Fe.12 Si2 O8.86 H.86 F1.14 Name: Chondrodite Unit cell: 4.7501 10.3297 7.91912 109.048 90.0 90.0 , V=367.29 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 = 900 K