AM_Kolitschite
Formula: Pb Zn.438 Fe3 As2 O14 H6
Name: Kolitschite
Unit cell: 25.8898 14.8753 12.17 90.0 110.681 90.0 , V=4384.88
Space group: C12/C1 (15)

Grey I E , Mumme W G , Bordet P , The Canadian Mineralogist , 46 (2008) p.1355-1364, A new crystal-chemical variation of the alunite-type structure, in monoclinic PbZn0.5Fe3(AsO4)2(OH)6, Locality: Broken Hill, Australia