| | Journal (article/letter/editorial) | The Peralkaline Volcanic Suite of Aden and Little Aden, South Arabia by K. G. cox,* i. G. GASS,-)-1 and...between the town of Aden and the southern entrance to the Red Sea (Fig. 1). Aden, Little Aden, and Ras Imran...volcanic rocks of Aden, Little Aden, and Ras Imran, here designated as belonging to the Aden Volcanic Series...about 5 m.y. ago. In its major element chemistry the Aden Volcanic Series is intermediate between the alkaline...eruption of the Yemen Trap Series, the upper part of which is petrologically similar to the Aden Volcanic Series | | Upton, B. G. J., Macdonald, R., Odling, N., Rämö, O. T., Bagiński, B. (2013) Kûngnât, revisited. A review of five decades of research into an alkaline complex in South Greenland, with new trace-element and Nd isotopic data. Mineralogical Magazine, 77 (4) 523-550 doi:10.1180/minmag.2013.077.4.11 | Journal (article/letter/editorial) | magma chamber (or chambers) beneath a central-type volcano, exhibits various features of petrological interest...anhedral amphibole, (3) microgranites with acicular arfvedsonite and (4) aegirine-bearing aplites and zoned pegmatite-aplites...coexisting in combinations with biotite, riebeckite-arfvedsonite, aegirine and biotite. Manganiferous ilmenite...recorded in feldspars from a late-stage aegirine-arfvedsonite microgranite (Upton, 1958). Olivine The total...such as the peralkaline trachytes of Menengai volcano, Kenya (Macdonald et al., 2011), and in experimental | | | Journal (article/letter/editorial) | ferro-actinolite in the layered series with riebeckite to arfvedsonite in some associated granites) and biotite (annite3~...has been outlined by Cox et al. (1979) for the Aden volcano. 284 m 1500 D. STEPHENSON AND B. G. J. U...optical evidence, yield analyses close to pure arfvedsonite (NaNa2Fe~ + Fe3 + SisOzz(OH,F)z). Rowbotham...Rowbotham (1973) termed them 'riebeckite-arfvedsonite'. The amphibole analyses are plotted in the system ( N a...resulting in a hastingsite --, katophorite ~ arfvedsonite series. This is well seen on fig. 5 where generalized | | | Book | impact loading S. Navka Planitia on flank of a volcano, landing site is a plain dominated by layered bedrock...parameters, and the thermal-radiation of the Loki Volcano and environs. Icarus 75, 207 –232. Smith B. A....have indeed been observed in lavas from Koolau volcano, Oahu (Hawaiian Islands) (Blichert-Toft et al....considerably smaller than the melting region of a single volcano, as discussed in Section 2.03.2.2 on “mesoscale”...oceanic gabbros in melt inclusions from Mauna Loa Volcano, Hawaii 85 (Sobolev et al., 2000). These rare |
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