 | | Journal (article/letter/editorial) | | basalt-comendite-pantellerite rock suite: the Boseti Volcanic Complex (Main Ethiopian Rift) Fiorenzo Ronga &...benmoreites) from the Pleistocene Boseti volcanic complex (Main Ethiopian Rift, East Africa) are reported in this...The apparent Daly Gap between mafic and evolved Boseti rocks is explained with a model involving the silicic...rhyolites in broadly closed systems. Introduction The East African Rift System (EARS) is a classical example...al. Fig. 1 Schematic geological map of Boseti volcanic complex (largely redrawn after Brotzu et al. 1980) |  | Lustrino, Michele, Cucciniello, Ciro, Melluso, Leone, Tassinari, Colombo C.G., dè Gennaro, Roberto, Serracino, Marcello (2012) Petrogenesis of Cenozoic volcanic rocks in the NW sector of the Gharyan volcanic field, Libya. Lithos, 155. 218-235 doi:10.1016/j.lithos.2012.09.003 | Journal (article/letter/editorial) | | Petrogenesis of Cenozoic volcanic rocks in the NW sector of the Gharyan volcanic field, Libya Michele Lustrino...a c t The north-western sector of the Gharyan volcanic field (northern Libya) consists of trachytic-phonolitic...~41 and 38 Ma, and small-volume mafic alkaline volcanic centres (basanites, tephrites, alkali basalts...below the rigid plate in the uppermost low-velocity zone. The origin of the igneous activity is considered...total area >65,000 km2 (Goudarzi, 1980). The main volcanic areas are, from NW to SE (Fig. 1a): Gharyan, Jabal |  | | Journal (article/letter/editorial) | | Similarities and differences with other silicic volcanic rocks elsewhere are also described. There is no...derivation of primary magmas from a mantle source region of unusual composition (e.g., Kyle et al., 1983)...descriptions of Ferrar rocks of the Upper Taylor Glacier region of Antarctica are provided by Ferrar (1907), McKelvey...the pigeonite-bearing rocks. Descriptions of the volcanic facies, including the Kirkpatrick Basalts, were...described as ponded basalts with a coarse-grained zone giving them the appearance similar to dolerite sills |  | Melluso, L., Tucker, R.D., Cucciniello, C., le Roex, A.P., Morra, V., Zanetti, A., Rakotoson, R.L. (2018) The magmatic evolution and genesis of the Quaternary basanite-trachyphonolite suite of Itasy (Madagascar) as inferred by geochemistry, Sr-Nd-Pb isotopes and trace element distribution in coexisting phases. Lithos, 310. 50-64 doi:10.1016/j.lithos.2018.04.003 | Journal (article/letter/editorial) | | Pleistocene-Holocene volcanic field in central Madagascar, located to the west of the ED Ankaratra volcanic complex...flows, covering an area of ab. 400 km2. The last volcanic episodes PT probably dated ca. 6000-7100 y BP;...d’Ambre) to the southwest (Ankililoaka, Tulear region; NU Fig. 1a). This volcanism is the response...rocks consist of four different volcanic-dominated massifs, PT from east to west: Takarindiona, Alaotra...al., 2014; Cucciniello et al., 2017). The Itasy volcanic field is a much smaller (roughly 400 km2) and |  | Melluso, Leone, Guarino, Vincenza, Lustrino, Michele, Morra, Vincenzo, de' Gennaro, Roberto (2017) TheREE-and HFSE-bearing phases in the Itatiaia alkaline complex (Brazil) and geochemical evolution of feldspar-rich felsic melts. Mineralogical Magazine, 81 (2) 217-250 doi:10.1180/minmag.2016.080.122 | Journal (article/letter/editorial) | | and HFSE-bearing phases in the Itatiaia alkaline complex (Brazil) and geochemical evolution of feldspar-rich...Harvey] ABSTR ACT The Late Cretaceous Itatiaia complex is made up of nepheline syenite grading to peralkaline...elements, Itatiaia. Introduction THE Itatiaia igneous complex belongs to the Cretaceous-Cenozoic alkaline province...southern Africa ACCESSORY PHASES IN THE ITATIAIA COMPLEX (Angola, Namibia), and are represented by Brandberg...alkaline activity is now mostly eroded to sub-volcanic intrusion level. The most abundant lithologies |  | | Book | | main ranges of the Rocky Mountain system to the east (Fig. 1). Of moderate size (164,000 km2 and an estimated...canyons, cut by rivers rising in the mountains to the east, provide a plexus of natural cross sections. These...The Columbia River basalt province and related volcanic rocks. The axes (zones of maximum concentration)...(1970) "Chief Joseph dike swarm". CRBG related volcanic rocks along the southern margin of the province... the basalts and volcanic rocks of Powder River (PR), and the basalts and volcanic rocks of Weiser (W) |  | | Book | | 227 Cover: Distribution of the main Phanerozoic volcanic provinces in Africa (after Choubert and Muret...development of domal uplift and rifting (e.g. the East African Rift) leading sometimes to continental drift...with in the collective book Petrogenesis of the volcanic rocks of the Karoo Province edited by ERLANK (1984)...(1984). In addition, a review paper related to this volcanic province appeared in the book devoted to the Flood... extending mostly between Sudan, Egypt and W. Ethiopia. The potential contributors approached (J. R. |
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