AM_Olenite_5 Formula: Na.99 Al9 Si5.622 B3.378 O31 H3 Name: Olenite Unit cell: 15.8472 15.8472 7.0988 90.0 90.0 120.0 , V=1543.91 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: T4