gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1978.042.322.22 Short Communications Sanmartinite: New Data Dunn Pete J. Department of Mineral Sciences Smithsonian Institution Washington, D.C. 20560 6 1978 42 322 281 281 18 11 1977 Copyright © 1978, The Mineralogical Society 1978