Gidday Does anyone know where I can download a copy of "GPT" which is an excel spreadsheet for thermobarometric calculations for pelitic rocks? Cheers Ken Hickey Dr Ken Hickey School of Earth Sciences James Cook University Townsville QLD 4811 Australia Ph: +61 7 47815060 Fax: +61 7 47251501 email: [log in to unmask] http://www.jcu.edu.au/dept/Earth/people/Hickey.html http:[log in to unmask] %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%