AM_Iranite Formula: Cu Pb10 Cr6 Si2 O34 H2 Name: Iranite Unit cell: 9.5416 11.3992 10.7465 120.472 92.47 55.531 , V=780.08 Space group: P-1 (2)

Yang H , Sano J L , Eichler C , Downs R T , Costin G , Acta Crystallographica, Section C , 63 (2007) p.i122-i124, Iranite, CuPb10(CrO4)6(SiO4)2(OH)2, isomorphous with hemihedrite, Locality: Chapacase mine, Sierra Cerillos district, Tocopilla, Chile