AM_Iowaite Formula: (Mg.8 Fe.2) O2.6 Cl.2 H2.6 Name: Iowaite Unit cell: 3.119 3.119 24.52 90.0 90.0 120.0 , V=206.58 Space group: R-3M (166)

Allmann R , Donnay J D H , American Mineralogist , 54 (1969) p.296-299, About the structure of iowaite