Citation: Hesse, K. F.; Liebau, F.; Merlino, S. (1992). Crystal structure of rhodesite, HK1-xNax+2yCa2-y{lB,3,2}[Si8O19]*(6-z)H2O, from three localities and its relation to other silicates with dreier double layers Locality: Zeilberg, Germany. Zeitschrift fur Kristallographie, 199, pp. 25-48.