gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1996.060.402.17 Short Communications Ferrazite Is Identical to Gorceixite Atencio D. Departamento de Mineralogia e Petrologia, Instituto de Geociências, Universidade de São Paulo, Caixa Postal 11348 - 05422-970, São Paulo SP, Brasil Clark A. M. Mineralogy Department, The Natural History Museum, Cromwell Road, London SW7 5BD, UK 10 1996 60 402 841 842 14 3 1996 16 4 1996 Copyright © 1996, The Mineralogical Society 1996