AM_Luzonite Formula: Cu3 (As.685 Sb.315) S4 Name: Luzonite Unit cell: 5.332 5.332 10.57 90.0 90.0 90.0 , V=300.51 Space group: I-42M (121)

Marumo F , Nowacki W , Zeitschrift fur Kristallographie , 124 (1967) p.1-8, A refinement of the crystal structure of luzonite, Cu3AsS4, Locality: Cerro de Pasco, Peru