Chevkinite_1 Formula: Nd4 Si4 Co2 Ti3 O22 Name: Chevkinite Unit cell: 13.325 5.706 10.998 90.0 100.82 90.0 , V=821.34 Space group: P121/A1 (14)
Calvo C , Faggiani R , American Mineralogist , 59 (1974) p.1277-1285, A re-investigation of the crystal structures of chevkinite and perrierite, Locality: natural, but location not given