gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1929.022.127.03 Fülöppite, a New Hungarian Mineral of the Plagionite-Semseyite Group1 de Finály I. Royal Hungarian Geological Survey Koch Sándor Ph.D. Hungarian National Museum, Budapest.

Read at the Hungarian Academy of Sciences, Class III (Natural History), on April 22, 1929. The mineralogical and crystallographic work was done by Dr. S. Koch in the Mineralogical-Petrographical Institute of the Pázmány Péter University, Budapest, and the chemical portion by I. de Finály in the Chemical Laboratory of the Royal Hungarian Geological Survey.

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