AM_Olenite_6 Formula: Na.9 Al9 Si5.646 B3.354 O31 H6 Name: Olenite Unit cell: 15.9013 15.9013 7.1213 90.0 90.0 120.0 , V=1559.39 Space group: R3M (160)

Hughes J M , Ertl A , Dyar M D , Grew E S , Wieden-beck M , Brandstatter F , American Mineralogist , 89 (2004) p.447-454, Structural and chemical response to varying B content in zoned Fe-bearing olenite, from Koralpe, Austria, Sample: T5