Citation: Koch-Mueller, M.; Kahlenberg, V.; Schmidt, C.; Wirth, R. (2000). Location of (O H) groups and oxidation processes in triclinic chloritoid. Physics and Chemistry of Minerals (Germany), 27, pp. 703-712.
Formula: Al3.84 Fe1.56 H4 Mg0.6 O14 Si2
Chemical name:(Fe1.4 Mg0.6) (Fe0.16 Al3.84) Si2 O10 (O H)4