 | | Journal (article/letter/editorial) | | between ridge-axis depth, crustal thickness, and basalt chemistry which are most easily explained in terms...plates. The volume and chemical composition of basalt generated beneath Hawaii, together * Present address/reprint...volume of salic rock (~88 000 km3) is converted into basalt (~792 000 km3) the total volume of basaltic melt...km)fieldsof gravity and topography centred on the Kenya dome cannot be explained by simple isostatic compensation...arising from convection in the asthenosphere beneath Kenya (Ebinger et al, 1989). Development of the Gregory |  | Black, Stuart, Macdonald, Ray, Barreiro, Barbara A., Dunkley, Peter N., 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) 364-378 doi:10.1007/s004100050398 | Journal (article/letter/editorial) | | Smith Open system alkaline magmatism in northern Kenya: evidence from U-series disequilibria and radiogenic...(<10 ka) and trachytes from the volcano Emuruangogolak in the Kenya Rift Valley. The basalts are mildly...of both basalts and trachytes indicate that Emuruangogolak has erupted a large range of isotopically diverse...conduits closely spaced around the summit of the volcano. Introduction The nature and eciency of dierentiation...been used in two studies of residence times in basalt-trachyte/phonolite centres. Widom et al. (1992) |  | | Report (issue) | | activity and geology of the northern sector of the Kenya Rift Valley British Geological Survey Research...activity and geology of the northern sector of the Kenya Rift Valley P N Dunkley, M Smith, D J Allen and...activity and geology of the northern sector of the Kenya Rift Valley P N Dunkley, M Smith, D J Allen and...springs along its western shores. Geographic index Kenya Suf>jecr index Geothermal exploration, geology...activity and geology of the northern sector of the Kenya Rift Valley. British Geological Survey Research |  | | Report (volume) | | J. B. The kimberlite clan: relationship with olivine and leucite lamproites, and inferences for upper-mantle...273 BAKER, B. H. Outline of the petroIogy of the Kenya rift alkaline province 293 MACDONALD,R. Quaternary...peralkaline silicic rocks and caldera volcanoes of Kenya 313 WOOLLEY, A. R. & JONES, G. C. The petrochemistry...on the peralkaline silicic central volcanoes of Kenya and also favours an origin by crystal fractionation...as, for example, in the Karoo and Deccan flood basalt provinces. Alkaline magmas, however, may be emplaced |  | | Book | | fossil vertebrates in tuffs of the spectacular volcano that I had mapped in 19909. Thereafter, from 1959...sedimentological and palaeontological studies in the Kenya Rift Valley project. This, indeed, worked exceedingly... GREGORY RIFT VALLEY TANZANIA; OLORGESAILIE, KENYA I51 10. MARY D, LEAKEY. Olduvai Gorge 1911-1975:...SHACKLETON. Geological Map of the Olorgesailie Area, Kenya 171 12. 13. GLYNN LL. IsAAc. The Olorgesailie...Contents B. Tue Lake Barinco Basin, KENYA 14. GREGORY R. CHAPMAN Basin, Kenya & MAUREEN BROOK. Ghronostratigraphy |
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