 | | Journal (article/letter/editorial) | | 5 June 1972) ABSTRACT INTRODUCTION T H E Lake Kivu volcanics in the Western Rift Valley of Central...the South Kivu basaltic rocks. On the other hand, the Virunga (Birunga) volcanic field north of the lake...deals with the two active western volcanoes, Mt. Nyamuragira (Nyamlagira) and, especially, Mt. Nyiragongo...lava fields. Their lavas will be called the Nyamuragira area and the Nyiragongo area rocks, respectively...various Kivu volcanics remains to be made. Field evidence indicates, however, that the South Kivu volcanism |  | | Journal (article/letter/editorial) | | 1.09) are close to the values found for the Nyamuragira basanites. But the most striking feature is the...BP 190, Kinshasa XI, Democratic Republic of the Congo diffusion-controlled melting models), or in a phlogopitebearing...Metasomatism · Virunga volcanic field · Mugogo volcano · Carbonatite Introduction The Virunga volcanic...active volcanoes located only 12 km apart, the Nyamuragira emitting basalts, basanites and tephrites, and...west branch are indicated (TA Toro-Ankole, SK South Kivu, R Rungwe). Stippled areas mark the extension of |  | Hudgins, T. R., Mukasa, S. B., Simon, A. C., Moore, G., Barifaijo, E. (2015) Melt inclusion evidence for CO2-rich melts beneath the western branch of the East African Rift: implications for long-term storage of volatiles in the deep lithospheric mantle. Contributions to Mineralogy and Petrology, 169 (5) doi:10.1007/s00410-015-1140-9 | Journal (article/letter/editorial) | | extending from northern Uganda through the Uganda/ Congo/Rwanda tri-state region to Mozambique (Ebinger 1989;... These four segments, from north to south, are Toro–Ankole, Virunga, Kivu, and Rungwe (Fig. 1). Volcanism...Volcanism began in Virunga at ~12 Ma, followed by Kivu and Rungwe at ~8–9 Ma and Toro–Ankole at ~1 Ma, where...in SiO2 and decrease in K2O from Toro–Ankole to Kivu (Furman and Graham 1999; Tappe et al. 2003; Furman...Virunga Bufumbira 0° 1°25’S Kivu Rungwe 1°35’S 10°S Lake Kivu 20°S 29°5’E 1°45’S 29°15’E 29°25’E |  | | Journal (article/letter/editorial) | | is recorded in the western branch of the EARS at Kivu during this time. In contrast, the Early Rift Development...distinct from xenolith suites recovered further north. Lee lP and Rudnick (1999) established a compositionally... from which rifting has of propagated to the north and south during multiple periods in the past 20...Volcanic Province at ca. 17 Ma (Mesko et al., 2014) and Kivu ca. 20 Ma (Pouclet et al., 2016) is coincident with...while the border fault is thought to have formed in Kivu by ca. 10 Ma (Ebinger, 1989a). The formation of |  | | Journal (article/letter/editorial) | | et al., 1987; Whitford, 1979 7 Japan, Iwate Volcano, Kuril Arc 25 Kita et al., 2001; Nakada and Karmata...Norwegian-Greenland sea 8 Haase et al., 1996 39 North Mid-Atlantic Ridge 88 Dosso et al., 1993 40 ...trachybasalt; 1 tephriphonolite; 1 tephrite, basanite; 12 phonotephrite; 5 tephrite, melanephelinite; 1 basanite...21 potassic trachybasalt; 9 tephrite, basanite; 2 phonotephrite; 3 tephrite, melanephelinite; 7 basanite...picrite; 35 alkali basalt; 4 potassic trachybasalt; 1 tephrite, basanite; 6 basanite, melanephelinite; 10 trachybasalt |  | Herzog, G.F., Moynier, F., Albarède, F., Berezhnoy, A.A. (2009) Isotopic and elemental abundances of copper and zinc in lunar samples, Zagami, Pele’s hairs, and a terrestrial basalt. Geochimica et Cosmochimica Acta, 73 (19) 5884-5904 doi:10.1016/j.gca.2009.05.067 | Journal (article/letter/editorial) | | des Neiges volcano, Reunion Island; two samples of Pele’s hairs from the Nyiragongo volcano, Democratic...Democratic Republic of Congo, and the martian meteorite Zagami. The isotopic fractionation of zinc in lunar basalts...the Nyiragongo volcano (1.5°S, 29.3°E) which is located in the Democratic Republic of Congo. Pele’s hair...the nearby, smaller Nyamuragira Volcano have the composition of phonolitic tephrite with 46.6% SiO2, 3...Réunion, in Pele’s tears from Democratic Republic of Congo, and in the meteorite Zagami. Sample ID Mass (mg) |  | SANTACROCE, R., BERTAGNINI, A., CIVETTA, L., LANDI, P., SBRANA, A. (1993) Eruptive Dynamics and Petrogenetic Processes in a very Shallow Magma Reservoir: the 1906 Eruption of Vesuvius. Journal of Petrology, 34 (2) 383-425 doi:10.1093/petrology/34.2.383 | Journal (article/letter/editorial) | | explosive events; compositions range from phonolitic tephrite to phonolite. The third period included at least...explosive-effusive eruptions; compositions involved range from tephrite to tephritic phonolite. Within the period 1631-1944...how greatly and rapidly the eruptive style of a volcano can change during a single event (Rittmann, 1962;...already present at very shallow depth beneath the volcano when the eruption started. This body formed over...at various elevations on the SSW flanks of the volcano. Downloaded from http://petrology.oxfordjournals |  | | Book | | HongKong Barcelona Budapest Professor Dr. A. B. KAMPUNZU Professor Dr. R. T. LUBALA Laboratoire de Petrologie...thank Springer-Verlag, the publishers, especially Dr. W. ENGEL (Geosciences Editorial) for the prompt...Permian times in Thdhak province (Fig. 2) along the north-south trending Tesoffi trough, on the eastern margin...northeastern Africa, especially in the Nile River valley, north from Khartoum towards the Egyptian frontier, the...continental trough on the southern borders of the Congo and Thnzania cratons, though comparable in size |  | | Report (volume) | | DELGADO, H. Particles from the plume of Popocatepetl volcano, Mexico - the FESEM/EDS approach 123 MCGONIGLE...emissions 149 GERLACH, T. M. Elevation effects in volcano applications of the COSPEC 169 CARN, S. A., KRUEGER...proxies for plume chemistry at Soufrière Hills volcano, Montserrat 203 Part III Field investigations...high-frequency gas monitoring at Soufrière Hills volcano, Montserrat 219 vi CONTENTS WARDELL, L. I...emissions from fumarolic ice towers, Mount Erebus volcano, Antarctica 231 VASELLI, O., TASSI, F, MINISSALE |  | | Report (issue) | | H. Particles from the plume of Popocatépetl volcano, Mexico — the FESEM/EDS Ws approach McGONIGLE...emissions 149 GERLACH, T. M. Elevation effects in volcano applications of the COSPEC 169 CARN, S. A., KRUEGER...proxies for plume chemistry at Soufriere Hills volcano, Montserrat Part III Field investigations of degassing...high-frequency gas monitoring at Soufriere Hills volcano, Montserrat ING, Vi CONTENTS WARDELL, L. J...emissions from fumarolic ice towers, Mount Erebus volcano, Antarctica VASELLI, O., TASSI, F., MINISSALE, |  | | Report (chapter) | | NEPHELINE SYENITE S S MONZONITE 9 ADAMELLITE S~ 9 ~TEPHRITE 0.3 ,/ no IS 5 J' S 9 LATITE -" s "~ ///...Basin (WKB) magmatic and volcanic rocks (Mount North phlogopite lamproite, vesicular 81 mile vent phlogopite...Hague; HAL, Hallock; END, Endlich; NP, North Pilot Butte; NT, North Table Butte; ST, South Table Butte;...lavas and tephra were erupted from the Gaussberg volcano approximately 56 000 years ago on the coast of...and the Gondwana Coalfields. Those at Coc Pia, North Vietnam are closely allied to lamproites. Phlogopite-leucite |  | | Book | | Cretaceous age are widely exposed on the coasts of the North and Baltic Sea, e.g., in southern England and on...predominate. Among these are salt particles from the North Sea whose proportion may reach as much as 50% of...however, after the detection of rich Ag deposits in North and South America, most states switched to the gold...conditions of ultra-high pressure. C.A.R.: Republic Congo. >2.5 Ga: Archaic cratons; 2.5–1.6 Ga: Lower Proterozoic...(18 Mct), South Africa (8 Mct), Angola (7.5 Mct), Congo (3 Mct), Namibia (2.5 Mct), and Lesotho (1.3 Mct) |  | | Report (volume) | | ON THE COVER: Top Left: Image from Kawah Ijen volcano, Java, Indonesia in 1998. It shows sulfur being...near-atmospheric pressure. Rev Mineral Geochem 73:143-165 Baker DR, Moretti R (2011) Modeling the solubility of sulfur...reef, Bushveld complex. J Petrol 41:545-561 Bandura DR, Baranov VI, Tanner SD (2002) Detection of ultratrace...ICP-MS study of melt inclusions from Galunggung Volcano, Indonesia. Geochim Cosmochim Acta 65:3147-3164...sulfate concentration in a 3.5-Gyr-old seawater from North Pole, Western Australia. Earth Planet Sci Lett 228:451463 |  | | Report (volume) | | White Mountain alkaline igneous provinces, eastern North America 433 vi Contents UPTON, B. G. J. & EMELEUS...example, biotites from the Poohbah Lake syenite in north-western Ontario have been dated at around 2.7 Ga...Monteregian Hills and White Mountain provinces of eastern North America (Eby), for example, show no obvious progression...example, biotites from the Poohbah Lake syenite in north-western Ontario have been dated at around 2.7 Ga...Monteregian Hills and White Mountain provinces of eastern North America (Eby), for example, show no obvious progression |
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