AM_Apjohnite
Formula: (Mn.64 Mg.28 Zn.06 Fe.02) Al2 S4 O38 H44
Name: Apjohnite
Unit cell: 6.198 24.347 21.266 90.0 100.28 90.0 , V=3157.58
Space group: P121/C1 (14)

Menchetti S , Sabelli C , Mineralogical Magazine , 40 (1976) p.599-608, The halotrichite group: The crystal structure of apjohnite, Locality: Terlano, Bolzano, Italy