 | | Journal (article/letter/editorial) | | combeite- and götzenite-bearing nephelinite at Nyiragongo, Virunga Volcanic Province in the East African...a c t The lavas and pyroclastic rocks of Nyiragongo volcano (East African Rift) range in composition...combeite nephelinite. In peralkaline nephelinites at Nyiragongo, titanium is hosted in mineral assemblages with...götzenite-bearing melilite nephelinite from Nyiragongo, Democratic Republic of Congo (Sahama, 1961, 1978; Sahama and...and Hill, 1998). The melilite nephelinite from Nyiragongo has provided type material for the mineral species |  | Minissale, Silvia, Zanetti, Alberto, Tedesco, Dario, Morra, Vincenzo, Melluso, Leone (2019) The petrology and geochemistry of Nyiragongo lavas of 2002, 2016, 1977 and 2017 AD, and the trace element partitioning between melilitite glass and melilite, nepheline, leucite, clinopyroxene, apatite, olivine and Fe-Ti oxides: a unique scenario. Lithos, 332. 296-311 doi:10.1016/j.lithos.2019.02.023 | Journal (article/letter/editorial) | | com/locate/lithos The petrology and geochemistry of Nyiragongo lavas of 2002, 2016, 1977 and 2017 AD, and the...81100 Caserta, Italy d JOC, UN-MONUSCO, UN-Goma, Congo b a r t i c l e i n f o Article history: Received...2019 Available online xxxx a b s t r a c t The Nyiragongo lava of 2002, and the new one ïŹowing from the...found in the Nyiragongo lavas. These new data indicate that the magmatic system of the Nyiragongo is in a...All rights reserved. 1. Introduction The Nyiragongo volcano belongs to the Virunga Volcanic Province |  | | Journal (article/letter/editorial) | | and andremeyerite-bearing nephelinite from Nyiragongo volcano, East African Rift Tom Andersen a,â, Marlina...peralkaline leucite nephelinite from the active volcano Nyiragongo in the Virunga province of the East African...mineral. Low-variance mineral assemblages in Nyiragongo nephelinite deïŹne a cooling trend from eruptive...East African Rift (Shombole, Oldoinyo Lengai, Nyiragongo). A number of rare minerals that are characteristic...nephelinite from Nyiragongo in the Virunga volcanic province, Democratic Republic of Congo, including götzenite |  | | Journal (volume) | | Dietrich about ten years ago when Dr. William F. Foshag and Dr. George Switzer were kindly helping...locality ptygmatic features, was sent to the museum by Dr. J. J. Sederholm. The only location given was »southern...Bl'acksburg, Virginia, U.S. A . 1believe that most of Dr. Marmo's points are covered sufficiently in the original...described specimen was not, in my opinion, sent by Dr. Sederholrn to illustrate ptygmatic features. The...group. Composition covers virtuaiiy the entire Ă„kermanite-gehlenite series, often with more or less predominating |  | | Journal (volume) | | Dietrich about ten years ago when Dr. William F. Foshag and Dr. George Switzer were kindly helping...locality ptygmatic features, was sent to the museum by Dr. J. J. Sederholm. The only location given was »southern...Bl'acksburg, Virginia, U.S. A . 1believe that most of Dr. Marmo's points are covered sufficiently in the original...described specimen was not, in my opinion, sent by Dr. Sederholrn to illustrate ptygmatic features. The...group. Composition covers virtuaiiy the entire Ă„kermanite-gehlenite series, often with more or less predominating |  | Zaitsev, A.N., Marks, M.A.W., Wenzel, T., Spratt, J., Sharygin, V.V., Strekopytov, S., Markl, G. (2012) Mineralogy, geochemistry and petrology of the phonolitic to nephelinitic Sadiman volcano, Crater Highlands, Tanzania. Lithos, 152. 66-83 doi:10.1016/j.lithos.2012.03.001 | Journal (article/letter/editorial) | | petrology of the phonolitic to nephelinitic Sadiman volcano, Crater Highlands, Tanzania A.N. Zaitsev a, b,â...Mineral stability ïŹelds Sadiman volcano a b s t r a c t Sadiman volcano is located in the Crater Highlands...All rights reserved. 1. Introduction Sadiman volcano (3°11âČS, 35°25âČE), also known as Satiman, is part...as the 1.6â1.5 Ma Oldeani basaltâtrachyandesite volcano (Dawson, 2008; Mollel et al., 2008; 2011). â Corresponding...Lemagarut, Oldeani and Ngorongoro (Fig. 1a). The volcano is well known having been previously cited as the |  | | Book | | manuscript. I thank my two sons Dr. Neal S. Gupta (Bryant University, USA), Dr. Rick S. Gupta of Weizmann.... . . . . . . . . . . . 521 About the Author Dr. Alok Krishna Gupta was born on December 25, 1942...Raja Ramanna Fellow of the Atomic Energy Commission. Dr. Gupta has received many awards in his distinguished...Ca12[(Al8Si4Fe2)O32]Cl6, from the Bellerberg (Bellberg) volcano, Eifel, Germany. Carbonates (a solid solution of...(Kuehner et al. 1981) 11 Leucite from an orendite, North Table Mountain, Leucite Hills, Wyoming, U.S.A. (Kuehner |  | | Book (edition) | | co-author, teacher, mentor, colleague and friend, Dr. Joseph A. Mandarino. -Malcolm E. Back Fleischer's...they are: Dr. Peter Bayliss, Dr. Ernst A.J. Burke, Dr. Anton and hakhmouradian,Robert Gault, Dr. Julian...LĂ„szl6 HorvĂ„th, Dr. Uwe Kolitsch, Locock,Gaspare Malet.to,Dr. Roger Mitchell, Renato Pagano. Dr. Ole Petersen...Robert Ramik,Andy Roberts, hallit, Dr. Chris Stanley,Tony Steede and Dr. ThomasWitzke. upport and encouragementof...Red Sea covc, known as Sharm Abhur, about 30 km north of Jiddah. Saudi Arabia. 74, 500. 78. 235-236. CM |  | | 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; 2.5â1.6 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) |
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