gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1944.027.186.01 Banalsite, a New Barium-Felspar from Wales Smith W. Campbell M.C., T.D., M.A., Sc.D. Bannister F. A. M.A., F.Inst.P. Hey Max H. M.A., D.Sc. Department of Mineralogy, British Museum Groves A. W. D.Sc., Ph.D., M.I.M..M., F.G.S. 9 1944 27 186 33 46 Copyright © 1944, The Mineralogical Society 1944