AM_Campigliaite Formula: Cu4 Mn S2 O18 H14 Name: Campigliaite Unit cell: 21.707 6.098 11.245 90.0 100.3 90.0 , V=1464.51 Space group: C121 (5)

Sabelli C , American Mineralogist , 67 (1982) p.388-393, Campigliaite, Cu4Mn(SO4)2(OH)6.4H2O, a new mineral from Campiglia Marittima,, Tuscany, Italy II. Crystal structure