gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1994.58A.1.22 Fluid Flow Equipment for Hydrothermal Investigations: Apparatus and Preliminary Results Azaroual M. CRSCM (CNRS), 1A rue de la Ferollerie, 45071 Orléans Cedex 2, France Pauwels H. DR/GPC, BRGM, BP 6009 Orléans Cedex 2, France Meunier A. Sardini P. LPAH, Université de Poitiers, 40 Avenue du Recteur Pineua, 86022 Poitiers Cedex, France 8 1994 58A 1 36 37 Copyright © 1994, The Mineralogical Society 1994