AM_Kieserite Formula: Mg S O5 H2 Name: Kieserite Unit cell: 6.891 7.624 7.645 90.0 117.7 90.0 , V=355.61 Space group: C12/C1 (15)

Hawthorne F C , Groat L A , Raudsepp M , Ercit T S , Neues Jahrbuch fur Mineralogie, Abhandlungen , 157 (1987) p.121-132, Kieserite, Mg(SO4)(H2O), a titanite-group mineral, Locality: Wathlingen, Hanover, Germany