Hi Pier, Thanks for the information. When did you send those messages? Hal -----Original Message----- From: Pier de Groot [mailto:[log in to unmask]] Sent: Thu 2/5/2004 2:07 PM To: [log in to unmask] Cc: Subject: Re: [ISOGEOCHEM] dolomite acid fractionation factor for Ox at 50C Dear Hal, Best fit to experimental work by Rosenbaum and Shepopard (1986) for dolomite is represented by the equation (in Kelvin): 1000 ln alpha = 6.65 x 10(power 5)(1/T square) + 4.23 Hope this helps. Did tyou receive my two urgent messages? Pier. ********************************************************************** Dr. Pier A. de Groot Pastoor Moorkensstraat 16 2400 Mol - Achterbos Belgium Tel. +32 (0)14 326 205 e-mail: [log in to unmask] Visit my WEB-site about my ³Handbook of Stable Isotope Analytical Techniques² at: http://users.pandora.be/handbook/index.html last update: 6 October, 2003. ********************************************************************** > Hello all, > > Does anyone out there have the acid fractionation factor for dolomite at 50C > handy? If so then please e-mail me. > > Thanks, > > Hal > >