AM_Magnesiocopiapite_1 Formula: Mg Fe4 S6 O46 H42 Name: Magnesiocopiapite Unit cell: 7.342 18.818 7.389 91.45 102.15 98.85 , V=984.37 Space group: P-1 (2)

Susse P , Zeitschrift fur Kristallographie , 135 (1972) p.34-55, Crystal structure and hydrogen bonding of copiapite, Locality: Alcaparrosa, Chile