AM_Epidote_4 Formula: Ca2 Si3 Fe.68 Al2.32 O13 Name: Epidote Unit cell: 8.891 5.624 10.164 90.0 115.44 90.0 , V=458.95 Space group: P121/M1 (11)

Giuli G , Bonazzi P , Menchetti S , American Mineralogist , 84 (1999) p.933-936, Al-Fe disorder in synthetic epidotes: A single-crystal X-ray diffraction study, Sample: CC11c