Citation: Graeser, S.; Schwander, H.; Demartin, F.; Gramaccioli, C. M.; Pilati, T.; Reusser, E. (1994). Fetiasite (Fe2+,Fe3+,Ti)3O2[As2O5], a new arsenite mineral: Its description and structure determination Note: Sample A. American Mineralogist, 79, pp. 996-1002.