Citation: Hwang, S.-L.; Shen, P.; Chu, H.-T.; Yui, T.-F.; Liou, J.G.; Sobolev, N.V. (2009). Kumdykolite, an orthorhombic polymorph of albite, from the Kokchetav ultrahigh-pressure massif, Kazakhstan Note: Na positon from Nemeth et al., Am. Mineral., 98, 1070-1073, 2013. Europian Journal of Mineralogy, 21, pp. 1325-1334.