AM_Pickeringite
Formula:
(Mg.93 Mn.07) Al2 S4 O38 H44
Name:
Pickeringite
Unit cell:
6.1844 24.2715 21.2265 90.0 100.326 90.0 , V=3134.59
Space group:
P121/C1 (14)
Quartieri S , Triscari M , Viani A , European Journal of Mineralogy , 12 (2000) p.1131-1138, Crystal structure of the hydrated sulphate pickeringite (MgAl2(SO4)4.22H2O):, X-ray powder diffraction study