| [var. Perthite] Novák, M., Cícha, J., Čopjaková, R., Škoda, R., Vašinová Galiová, M (2016) Primary (magmatic?) and hydrothermal milarite-group minerals from the Velká skála pegmatite, Písek pegmatite district, Czech Republic. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorad |