 | | Journal (article/letter/editorial) | | whole rock isochrons for the Monchique and Mt. Kenya complexes, together with a series of 87Sr/86Sr ratios...lineage is represented in the present study by Mts. Kenya and Kilimanjaro, the "carbonatitic" lineage by Mt...the dissected complexes of Kisingiri (Rangwa), Jombo Hill, Ruri and Homa Mtn. Mt. Meru, like Moroto in...Samples The samples from Monchique, Mt. Kenya and Jombo Hill include examples of all major rock-types...Baker (1967) for Mt. Kenya, Searle (1952) for Mt. Elgon and Baker (1953) for Jombo Hill. Few samples were |  | | Report (chapter) | | quartz). Four welldefined 'branches' of the lamprophyre 'clan' have distinctive compositions: calc-alkaline...including kimberlites as a fifth branch of the lamprophyre clan. Synoptic plots and tables, based on some...'leucite-monchiquite' (Beger 1923), 'diopside-lamprophyre' (Knopf 1936) and even 'mafic phonolite' (Buie...authors) are regarded as a fourth 'branch' of the lamprophyre 'clan'; they share all the characteristics defined... 2014 Nature of lamprophyres branch of the lamprophyre clan (not as a single rock type). Kimberlites |  | | Journal (article/letter/editorial) | | 1953. The alkaline igneous complex of Jombo Hill. Geol. Surv. Kenya, Rep. No. 24, pp. 32-48. Bergman, S... Abstr., 12: 559-561. Wimmenauer, W., 1973. Lamprophyre, Semilamprophyre und anchibasaltische Ganggesteine |  | | Book (edition) | | most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his...accepted the idea of an igneous origin for the Iron Hill carbonatite. In 1924 Bowen, who had visited the...Cove, Arkansas (Erickson and Blade, 1963), Iron Hill, Colorado (Olson and Wallace, 1956), Mountain Pass...1955), L. J. Fick and C. van der Heyde (1959). Kenya: B. H. Baker (1953), G. L. Coetzee and C...and the core carbonatite is eccentric, as at Iron Hill, Colorado, or Songwe, Nyasaland. It is not to be |  | | Report (volume) | | 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...pyroclastic deposits around central volcanoes in Kenya often show striking variations in the abundance...on the peralkaline silicic central volcanoes of Kenya and also favours an origin by crystal fractionation |  | | Report (issue) | | (English). Microprobe analyses (1) from Alkalic rocks, Kenya. AENIGMATITE. Ike, (J. African Earth Sci. 3, 101-105)...Microprobe analyses (23) from Franklin and Sterling Hill, N.J. Partial solid solution with chondrodite, ALLEGHANYITE...^Mn 3.i7M8-| ,68 Zn 6 19 Fe O 02^ from Sterling Hill, N.J., monoclinic, P2 1/b, a O27, b 10.6^3, c 8...(1981)(English). Electron probe analyses (2) from peridotite, Kenya. AMPHIBOLE. Ivanitskii, et al., (Problem Kristallokhim...(1984). Microprobe analyses (7) from gneisses, Kenya. AMPHIBOLE. Miyano and Klein (Kozan Chishitsu 33 |
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