AM_Olenite_2 Formula: Na.91 Al8.622 Si5.352 B3.648 O31 H3 Name: Olenite Unit cell: 15.7537 15.7537 7.0707 90.0 90.0 120.0 , V=1519.70 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: T1