gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1900.012.57.05 Hamlinite, Florencite Plumbogummite (Hitchcockite), Beudantite and Svanbergite, as Members of a Natural Group of Minerals Prior G. T. M.A., F.G.S. Assistant in the Mineral Department of the British Museum 7 1900 12 57 249 254 Copyright © 1900, The Mineralogical Society 1900