AM_Tetrahedrite_2 Formula: Cu11.28 Hg.72 (Sb3.16 As.84) S13 Name: Tetrahedrite Unit cell: 10.3794 10.3794 10.3794 90.0 90.0 90.0 , V=1118.19 Space group: I-43M (217)

Foit F F , Hughes J M , American Mineralogist , 89 (2004) p.159-163, Structural variations in mercurian tetrahedrite, Sample E3 from the Spring Creek Claims in Harney County, Oregon