 | | Journal (article/letter/editorial) | | REE Distribution in the Monte Verde Carbonatite–Alkaline–Agpaitic Complex (Angola) Sandra Amores-Casals...Universidade Agostinho Neto, Luanda, Caixa Postal 815, Angola; tonygoncalves72@hotmail.com Institut de Ciències...The Angolan alkaline–carbonatite complex of Monte Verde has a semi-circular shape and is comprised of...the scarcity of HFSE and REE minerals at the Monte Verde carbonatite-alkaline-agpaitic complex suggests...agpaitic minerals; eudialyte; rinkite; loparite; Angola 1. Introduction Undersaturated alkaline rocks |  | Amores-Casals, , Melgarejo, , Bambi, , Gonçalves, , Morais, , Manuel, , Neto, , Costanzo, , Molist, (2019) Lamprophyre-Carbonatite Magma Mingling and Subsolidus Processes as Key Controls on Critical Element Concentration in Carbonatites—The Bonga Complex (Angola) Minerals, 9 (10) 601 doi:10.3390/min9100601 | Journal (article/letter/editorial) | | Concentration in Carbonatites—The Bonga Complex (Angola) Sandra Amores-Casals 1,2, *, Joan-Carles Melgarejo...Universidade Agostinho Neto, Luanda, Caixa Postal 815, Angola; aurorabambi@hotmail.com (A.B.); tonygoncalves72@hotmail...emplacement levels—plutonic (Tchivira [66–68]; Monte Verde [69,70]), hypabyssal (Bonga [67,68,70]; Virulundo...is one of the largest carbonatitic outcrops in Angola and worldwide [75], with well-known resources in...carbonatite, located SE of Quilengues, Huila Province, Angola (Figure 1), is a carbonatite-alkaline complex |  | | Journal (article/letter/editorial) | | Agostinho Neto, Av. 4 de Fevereiro 7, 815 Luanda, Angola Earth and Ocean Sciences, School of Natural Sciences...exsolution in the volcanic carbonatites. K EY WORDS : Angola, carbonatite, zonation in pyrochlore, fluorine,...Al2O3 (AlKa); diopside (SiKa); orthoclase (KKa); wollastonite (CaKa); rutile (TiKa); rhodonite (MnKa); Fe2O3...carbonatites in Africa (Le Bas, 1971) extends into Angola where the majority of carbonatites crop out along...belong to the Paraná Angola Etendeka F IN CARBONATITIC PYROCHLORE Province and occur as ring complexes |  | Kozlov, Evgeniy, Fomina, Ekaterina, Sidorov, Mikhail, Shilovskikh, Vladimir, Bocharov, Vladimir, Chernyavsky, Alexey, Huber, Miłosz (2020) The Petyayan-Vara Carbonatite-Hosted Rare Earth Deposit (Vuoriyarvi, NW Russia): Mineralogy and Geochemistry. Minerals, 10 (1) 73 doi:10.3390/min10010073 | Journal (article/letter/editorial) | | bastnäsite; metasomatism; Vuoriyarvi; Kola alkaline province 1. Introduction Rare-earth elements (REEs) are...earth carbonatites (RETherefore, carbonatites) in Angola [5,6], Australia for more 50% of the global resources...subjectNamibia of rare earth carbonatites (RE carbonatites) Angola [5,6], Australia [7–9], Brazil Mongolia [52,53]...alkaline complexes of the Devonian Kola Alkaline Province [84]. The geological structure of this The Vuoriyarvi...alkaline complexes of the Devonian Kola Alkaline Province [84]. The geological structure of this geochemically |  | | Report (issue) | | Bailey and S. Kearns 12. Post-Paleozoic magmatism in Angola and Namibia: A review . . . . . . . . . . . . ...infiltration: A case study of Sal mantle xenoliths, Cape Verde Archipelago . . . . . . . . . . . . . . . . . ....provinces of the Saharan zone, Cameroon volcanic line, Angola and Namibia, and the East African Rift system....and the Ethiopian-Yemenite “Afar” flood basalt province (compiled from Schandelmeier and Reynolds, 1997;...compositionally related to the mainly alkaline province of intraplate magmatism in north Sudan and south |  | | Journal (article/letter/editorial) | | of Volvic, in Auvergne, and with a production of Monte Nuovo in modern times. And yet nothing can be geolopicallymore... Pareto, entitled "Osservazioni Geologiche dal Monte Amiata Roma." (Extract fi'om the Giornale Arcadico...dejections from Monte Fiascone to Viterbo and the lakes of Vico, Baccano, and Bracciano, up to Monte Mario and...one formation, from the farinaceous tuft of Monte Verde, near Rome, to the more solid tufts and leucite...cite a few other examples. The deep ravine near Monte Fiascone exposes on its sides fine sections of rocks |  | | Book (edition) | | PbTe Nombre: dado en 1845, por la localidad de monte Altai, Kazakstan. Datos cristalográficos: cúbico...nm). Pleocroico, anisotropía fuerte entre gris, verde fuerte y azul oscuro. Análisis químicos: determinado...pleocroismo suave, anisotropía fuerte entre colorado y verde-azulado. Maclas polisintéticas. Análisis químicos:...del Famatina and La Mejicana deposits. La Rioja province, Argentina. PhD. Monash University, Australia...grisáceos. Los tintes de rotación son de gris rosáceo a verde azulado. Reflejos internos rojizos. Es común el |  | | Book | | Lindenmayer 10c - SERRA DO URUCUM Andrea Bartorelli 10d - MONTE RORAIMA E PICO DA NEBLINA, PONTOS CULMINANTES DO...transformações metamórficas incipientes até de fácies xisto-verde. Abaixo situa-se a zona dúctil, onde se desenvolve...série milonítica. O metamorfismo é de fácies xisto-verde a mais alta. A Figura 5 ilustra esses campos e a...zonas transformantes entre os segmentos da dorsal (verde) e os traços de zonas de fratura (cinza). na década...caracterizados pela presença de minerais azuis e verde-azulados, como a glaucofana, a jadeíta, a onfacita |  | | Book | | within the Belen, Sierra de Morena-Chojas. and Limon Verde corn plexes (all placed with in the A requipaAntofalla...the ages during Early Triassic times. = Limon Verde J1etan1orphic Co,nplex A 12 kn, long and 2 km wide...exposed on the western f1ank of the Sierra de Lim6n Verde (Baeza 1984), where it is intruded by a Late Palaeozoic...Triassic sedimentary and volcanic rocks. The Li1116n Verde Metamorphic Complex (L VMC) comprises metabasites...with the generation of the silicic Large Igneous Province (LIP) on mainland Patagonia (Pankhurst & Rapela |  | | Book | | techniques of dating may indeed be included within the province of chemistry: amino acid racemization is dealt...proton magnetometer, etc. — fall within the same province. As defined here it is, very reasonably, chemical...Nordenskidld submitted pottery sherds collected at Mesa Verde, Colorado for petrological examination (thin section...appeared in his volume ‘Cliff Dwellers of the Mesa Verde’ published in 1893. One of the first wet chemical...ofArchaeological Chemistry 19 preservation at Monte Verde, Chile, and one use of biomolecules in archaeological |  | | Book | | Toqui Zinc-Lead-Copper-Silver Deposits, Aysen Province, Chile F. W. Wellmer and E. J. Reeve . . . . ...Carrera Lake and the Rosillo Manto Deposit, Aysen Province, Southern Chile A. Schneider and R. Toloza . ...form the N-S belt of Belen-Sierra de Moreno-Limon Verde-Rio Tninsito. This·system could correspond to remnants...Ordovician, as an "allochthonous" element ("Limon Verde-Arc"). After the collision of this arc in the Upper...function of bulk composition for each volcanic province. Solid areas denote basalts and basaltic andesites |  | | Report (issue) | | Atomic Energy Agency: AFGHANISTAN ALBANIA ALGERIA ANGOLA ANTIGUA AND BARBUDA ARGENTINA ARMENIA AUSTRALIA...Wash type, USA). Subtype 9.3. Roll-front (Wyoming Province, USA; Chu-Sarysu Basin, Kazakhstan): Class 9.3...this area is likely to emerge as a major uranium province. Subtype 13.2: Cataclastic carbonate deposits...for the mineralized pegmatites of the Grenville Province in Quebec [52], or from partial melting of uranium-rich...Laurier or the North Shore district (Grenville Province, Canada) or those at Charlebois Lake (Wollaston |  | | Book | | Sinian Reservoirs of the Weiyuan Area, Sichuan Province: The Oldest Gas in China y. Xu, P. Shen, Y. Li...isotopically fractionated sulphides in Superior Province, Canada. Chern GeoI65:341-358 Campbell SE (1979)...2-T curve for the reaction: calcite + quartz + wollastonite + carbon dioxide. Am J Sci 254 :239-256 Hart...of weathering profile silcretes, southern Cape Province, South Africa. In: Wilson RCL (ed) Residual deposits...Ga) forms the southern boundary of the Superior province of the Canadian Shield. Uranium-bearing conglomerate |  | | Book (volume) | | Barrister-at-Law. Mela, Pomponius {in part)-, Mercator; Monte Corvino. Motor Vehicles: Light Vehicles. Monument...' Mendicant Movement and Orders; Monasticism; . Monte Cassino. Ernest E. Austen. E. F. S. D. Medusa...times the country seems to have become a Parthian province. Atropatene is that country of western Asia which...the non-Aryan tribes. Southern Media remained a province of the Seleucid Empire for a century and a half...Garigliano in 1503, and was buried in the cloister of Monte Cassino. The ensuing period was adverse to the Medici |
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