gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1941.026.175.04 The Identity of ‘Eggonite’ with Sterrettite Bannister F. A. M.A. Deputy Keeper, Mineral Department, British Museum. 12 1941 26 175 131 133 Copyright © 1941, The Mineralogical Society 1941