AM_Chloritoid_3 Formula: Al3.844 Fe.857 Mn.701 Mg.598 Si2 (O14 H4) Name: Chloritoid Unit cell: 5.4744 5.4766 9.1505 83.53 76.68 60.06 , V=231.33 Space group: P-1 (2)

Koch-Muller M , Kahlenberg V , Schmidt C , Wirth R , Physics and Chemistry of Minerals , 27 (2000) p.703-712, Location of OH groups and oxidation processes in triclinic chloritoid