Department of Geology, Unviersity of Dundee, DD1 4HN, Dundee, Scotland
Justin Dix
Department of Geological Sciences, Plymouth Polytechnic, Drake Circus, PL4 8AA, Plymouth, Devon, England
D. H. Tarling
11 Guilford Road, LE2 2RD, Leicester, England
J. H. McD Whitaker
Department of Geology, Royal Holloway and Bedford New College, University of London, Egham Hill, TW20 OEX, Egham, Surrey, England
A. J. Barber
Cosmochemistry Group, Department of Chemsitry and Biochemistry, Unviersity of Arkansas, 72701, Fayetteville, AR, USA
Derek W. G. Sears
Department of Earth Sciences, The Open University, MK7 6AA, Milton Keynes, England
Olwen Williams-Thorpe
l'escargot, 41 High Trees Road, RH2 7EN, Reigate, Surrey, England
J. C. M. Taylor
Department of Geology, University of Bristol, Queen's Road, BS8 1RJ, Bristol, England
P. L. Hancock
Department of Geological Sciences, University College London, Gower Street, WCIE 6BT, London, England
S. A. F. Murrell
45 Oakleigh Gardens, Oldland, BS15 6RJ, Bristol, England
R. B. J. Smith
Deaprtment of Physics, The City University, Northampton Square, EC1V OHB, London, England
Richard Stacey
Department of Earth Sciences, The Open University, MK7 6AA, Milton Keynes, England
S. G. Smith