AM_Ca[Zn8(SO4)2(OH)12Cl2](H2O)9 Formula: Ca Zn8 S2 O29 Cl2 H36 Name: Ca[Zn8(SO4)2(OH)12Cl2](H2O)9 Unit cell: 8.3797 8.3797 68.123 90.0 90.0 120.0 , V=4142.68 Space group: R-3C (167)

Burns P C , Roberts A C , Nikischer A J , European Journal of Mineralogy , 10 (1998) p.923-930, The crystal structure of Ca[Zn8(SO4)2(OH)12Cl2](H2O)9,, a new phase from slag dumps at Val Varenna, Italy, Locality: slag dumps at Val Varenna, Italy