Items where Author is "Macdonald, Ray"

Romanowicz, Renata J. and Macdonald, Ray (2005) Modelling uncertainty and variability in environmental systems. Acta Geophysica Polonica, 53 (4). pp. 401-417. ISSN 0001-5725

Pinkerton, Harry and Wilson, Lionel and Macdonald, Ray (2002) The transport and eruption of magma from volcanoes : a review. Contemporary Physics, 43 (3). pp. 197-210. ISSN 0010-7514

Hawkesworth, C. J. and Blake, S. and Evans, P. and Hughes, R. and Macdonald, Ray and Thomas, L. E. and Turner, S. P. (2000) Time scales of crystal fractionation in magma chambers - Integrating physical, isotopic and geochemical perspectives. Journal of Petrology, 41 (7). pp. 991-1006. ISSN 1460-2415

Macdonald, Ray and Hawkesworth, C. J. and Heath, E. (2000) The Lesser Antilles volcanic chain : a study in arc magmatism. Earth-Science Reviews, 49 (1-4). pp. 1-76. ISSN 0012-8252

Rogers, Nick and Macdonald, Ray and Fitton, J. Godfrey and George, Rhiannon and Smith, Martin and Barreiro, Barbara (2000) Two mantle plumes beneath the east African rift system: Sr, Nd and Pb isotope evidence from Kenya Rift basalts. Earth and Planetary Science Letters, 176 (3-4). pp. 387-400. ISSN 0012-821X

Wild, Mark and Tabner, Brian J. and Macdonald, Ray (1999) ESR dating of quartz phenocrysts in some rhyolitic extrusive rocks using A1 and Ti impurity centres. Quaternary Science Reviews, 18 (13). pp. 1507-1514. ISSN 0277-3791

Heath, Emily and Macdonald, Ray and Belkin, Harvey and Hawkesworth, Chris and Sigurdsson, Haraldur (1998) Magmagenesis at Soufriere volcano, St. Vincent, Lesser Antilles arc. Journal of Petrology, 39 (10). pp. 1721-1764. ISSN 1460-2415

Heath, E. and Turner, S. P. and Macdonald, Ray and Hawkesworth, C. J. and Van Calsteren, P. (1998) Long magma residence times at an island arc volcano (Soufriere, St. Vincent) in the Lesser Antilles: evidence from 238U-230Th isochron dating. Earth and Planetary Science Letters, 160 (1-2). pp. 49-63. ISSN 0012-821X

Black, Stuart and Macdonald, Ray and Devivo, Benedetto and Kilburn, Christopher R. J. and Rolandi, Guiseppe (1998) U-series disequilibria in young (A.D.1944) Vesuvius rocks : preliminary implications for magma residence times and volatile addition. Journal of Volcanology and Geothermal Research, 82 (1-4). pp. 97-111. ISSN 0377-0273

Black, Stuart and Macdonald, Ray and Barreiro, Barbara A. and Dunkley, Peter N. and Smith, Martin (1998) Open system alkaline magmatism in northern Kenya : evidence from U-series disequilibria and radiogenic isotopes. Contributions to Mineralogy and Petrology, 131 (4). pp. 364-378. ISSN 0010-7999

Black, S. and Macdonald, Ray and Kelly, M. R. (1997) Crustal origin for peralkaline rhyolites from Kenya : evidence from U-series disequilibria and Th-isotopes. Journal of Petrology, 38 (2). pp. 277-297. ISSN 1460-2415

Turner, S. and Hawkesworth, C. and Van Calsteren, P. and Macdonald, Ray and Heath, Emily and Black, Stuart (1996) U-series isotopes and destructive plate margin magma genesis in the Lesser Antilles. Earth and Planetary Science Letters, 142 (1-2). pp. 191-207. ISSN 0012-821X

Macdonald, Ray (1994) Petrological evidence regarding the evolution of the Kenya Rift Valley. Tectonophysics, 236 (1-4). pp. 373-390.

Gize, Andrew and Macdonald, Ray (1993) Generation of compositionally atypical hydrocarbons in CO2-rich geologic environments. Geology, 21 (2). pp. 129-132. ISSN 1943-2682