AM_Zoisite_5 Formula: Ca2 Al2.904 Fe.096 Si3 O13 H Name: Zoisite Unit cell: 16.1983 5.5564 10.0376 90.0 90.0 90.0 , V=903.43 Space group: PNMA (62)

Liebscher A , Gottschalk M , Franz G , American Mineralogist , 87 (2002) p.909-921, The substitution Fe-Al and the isosymmetric displacive phase transition, in synthetic zoisite: A powder X-ray and infrared spectroscopic study, Sample: Zo4, X(Fe/(Fe+Al-2)) = 0.096