gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1912.016.76.08 On Topaz and Beryl from the Granite of Lundy Island McLintock W. F. P. B.Sc. Royal Scottish Museum Hall T. C. F. F.G.S., Assoc. Inst. M.M. Lecturer in Geology and Mineralogy, School of Metalliferous Mining, Cornwall 12 1912 16 76 294 301 Copyright © 1912, The Mineralogical Society 1912