WWW-Mincryst References:

 Structure:Pring A., Din V.K., Jefferson D.A., Thomas J.M. (1986);
* Mineral. Mag., 50, 163-172;
 Unit cell parameters:$K0.46 Cs0.36 Rb0.06 Na0.02 Al4 Be4.56 B11.35 O28$;
 Note: Locality - Ambatofinandrahana, Ankarata Mts, Madagascar.;

Authors recommend next format of references to WWW-MINCRYST -

to this Card:(WWW-MINCRYST, RHODIZITE-3957) OR
to WWW-MINCRYST as resource:WWW-MINCRYST (2022). Crystallographic and Crystallochemical Database for minerals and their structural analogues http://database.iem.ac.ru/mincryst