gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1903.13.61.09 On Some New Forms Prominently Developed on Crystals of Proustite Lamplough F. E. E. Trinity College, Cambridge

Communicated by Professor W. J. Lewis

 2 1903 13 61 294 295 Copyright © 1903, The Mineralogical Society 1903