AM_Olenite_1 Formula: Na.773 Ca.032 K.004 Al7.407 Mn1.143 Fe.018 Li.483 Ti.006 Si5.826 B3 O31 H3 Name: Olenite Unit cell: 15.941 15.941 7.136 90.0 90.0 120.0 , V=1570.42 Space group: R3M (160)

Ertl A , Hughes J M , Prowatke S , Rossman G R , London D , Fritz E A , American Mineralogist , 88 (2003) p.1369-1376, Mn-rich tourmaline from Austria: structure, chemistry, optical spectra, and, relations to synthetic solid solutions, Sample P6 from Eibenstein an der Thaya, Lower Austria