Magma Chamber Evolution as Revealed by 226Ra-230Th Disequilibrium at Longonot Volcano, Kenya
P. Evans, N. W. Rogers, C. J. Hawkesworth and S. C. Scott
Dept. of Earth Sciences, The Open University, Milton Keynes, MK7 6AA, UK
Dept. of Geology, University of Plymouth, Drakes Circus, Plymouth, PL4 6AA, UK