AM_Tetrahedrite_7 Formula: (Cu10.08 Fe.96 Zn.96) (Sb3.72 As.28) S13 Name: Tetrahedrite Unit cell: 10.364 10.364 10.364 90.0 90.0 90.0 , V=1113.22 Space group: I-43M (217)

Peterson R C , Miller I , Mineralogical Magazine , 50 (1986) p.717-721, Crystal structure and cation distribution in freibergite and tetrahedrite, Locality: Turquetil Lake, Northwest Territories, Canada