 | | 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...of alkaline dykes of late formation, mostly of nepheline trachyte composition, crosscut the previous units...loparite-(Ce), occur in accessory amounts in nepheline trachyte, recording low to moderate agpaicity |  | 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,...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...by the Angola Namibia gabbro-anorthosite complex (Issa Filho et al., 1991) (Fig. 1). In Angola, carbonatites |  | | Journal (article/letter/editorial) | | 26 Sdvite a magnetite Kasenite a pyroxene et nepheline Sijvite B biotite et magnetite Siivite a biotite...Norvege Fen Cap Vert Ile de Fogo Maroc Tamazert Angola #sO/SMOW 7,15 6=C/PDB -6,6 8,OO f 0,2 7,75 f...apatite Sovite a magnetite et apatite Coola Angola Monte-Verde 14,l + 0,05 - 2,2 & 0,2 5,5 f 091 - 7...P P 95 96 P 97 P P 98 99 Angola Bdhmdo P 100 P 101 P 102 Angola Tchivira-Bonga Afrique du Sud... ?@AlW $AVOY J. <m%kE et CLAUDE Coola Monte Verde Bailundo Tchivira-Bonga . -6 cf -8 4 6 |  | | Report (volume) | | Fluoritebearing carbonatites are reported from Angola, Kenya, Morocco, Mozambique, Namibia, South Africa...Africa, in Namibia (South West Africa), and in Angola and is associated with major fault zones in the...with alkaline intrusive rocks are reported from Angola, Kenya, Malawi, Morocco, Mozambique, Namibia, South...---------------------------- DeKun, 1965. trJ Angola Coola -------------------- 12°31' s. 15°16'E... brecciated, and domed up around margin of a nepheline syenite plug. Also veins of fluorite and apatite |  | | Journal (issue) | | VOLCANIC ROCKS FROM THE CAPE VERDE ISLANDS GERALD M. PART BULLETIN OF THE BRITISH MUSEUM (NATURAL HISTORY)...11950 i No. 2 VOLCANIC ROCKS FROM THE CAPE VERDE ISLANDS BY GERALD M. PART Pp. 25-72; Pi. 4; 17...Shillings ' . VOLCANIC ROCKS FROM THE CAPE VERDE ISLANDS By GERALD PART M. Contents List of Illustrations...Trachytes ' ' ', clot a) [Leucitophyre] Nepheline-basanite Leucite-nephelinites 10. Haiiyne-leucitite...Vicente. 17. Augitite, Plate 4. Map of the Cape Verde Islands S. Nicolao . Trinadade, Fogo Joao Pinto |  | Safiulina, Alfiya M., Lizunov, Alexey V., Semenov, Aleksandr A., Baulin, Dmitriy V., Baulin, Vladimir E., Tsivadze, Aslan Yu., Aksenov, Sergey M., Tananaev, Ivan G. (2022) Recovery of Uranium, Thorium, and Other Rare Metals from Eudialyte Concentrate by a Binary Extractant Based on 1,5-bis[2-(hydroxyethoxyphosphoryl)-4-ethylphenoxy]-3-oxapentane and Methyl Trioctylammonium Nitrate. Minerals, 12 (11) 1469 doi:10.3390/min12111469 | Journal (article/letter/editorial) | | 5. (in wt.%): eudialyte—38, orthoclase—21.1, nepheline—12.8, aegirine—4.2, amphibole—3.4, diopside—2...concentrate, loparite and nepheline disappear, while the silicate part of nepheline becomes amorphous and...concentrate, loparite and nepheline disappear, while the silicate part of nepheline becomes amorphous and...were (in wt.%): eudialyte—38, orthoclase—21.1, nepheline—12.8, albite—9.2, microcline—6.5, aegirine—4.2...REE Distribution in the Monte Verde Carbonatite– Alkaline–Agpaitic Complex (Angola). Minerals 2019, 10, |  | | 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 |  | Piilonen, P. C., Poirier, G., Ercit, T. S., Rowe, R., Tait, K. T. (2010) New Mineral Names. American Mineralogist, 95 (10) 1594-1600 doi:10.2138/am.2010.566 | Journal (article/letter/editorial) | | mudstones at the Santa Rosa Mine, Sijes, Salta province, República Argentina. The Santa Rosa mine is situated...sedimentary Pastos Grandes Group, in the Monte Amarillo and Monte Verde members of the late Miocene Sijes Formation...K)6Ca2(Si6Al6O24)Cl2(CO3), a new cancrinite-group mineral from Monte Somma–Vesuvio volcanic complex. Eur. J. Mineral...Mineral., 22, 113–119. Balliranoite was discovered at Monte Somma–Vesuvio volcanic complex, Campania, Italy...the Huanzala mine, Huallanca district, Bolognesi Province, Ancash Department, Peru. The current sample was |  | 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 |  | Litherland, M., Annells, R. N., Appleton, J. D., Berrangé, J. P., Bloomfield, K., Burton, C. C. J., Darbyshire, D. P. F., Fletcher, C. J. N., Hawkins, M. P., Klinck, B. A., Llanos, A., Mitchell, W. I., O'Connor, E. A., Pitfield, P. E. J., Power, G., Webb, B. C. (1986) The geology and mineral resources of the Bolivian Precambrian shield. Overseas Memoir 9. British Geological Survey | Report (volume) | | Gypsum 131 Kaolin 131 Magnesite 132 Mica 132 Nepheline syenite and feldspar 132 Phosphate 132 Quartz...boom'. He penetrated the 'poisoned hell' of the Rio Verde in exploring Serranfa Haunchaca, describing the...peneplain. Of its two n1ajor river systems, the Rio Verde exics via a series of cataracts, whilst the Paucerna...Guapore Craton (Almeida, 1964) or the Tapaj6s Province of the Amazonic Craton (Almeida and others, 1981...and can thus by regarded as part of the Tapaj6s Province, believed to have consolidated during the Trans-Amazonian |  | | 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 |  | | 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 | | 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 |  | | Report (issue) | | was evaluated with reference to the Caledonian province of Scotland, using the NERC I 2 S image-analysis...which are particularly relevant to the Caledonian province, are being used in a new EEC/DTI-funded programme...Loqgh N eagh Clay deposits in several areas of the Province. One borehole, the Green\lille No. 1, located...sand and gravel aquifers in other areas of the Province has con tinued to meet various local water den1ands...basalt lavas which underlie almost a third of the Province. ,..fhcsc deposits tend to be relatively coarser |  | | Book | | the Canadian Rockies is part: of the huge Hearne Province, which includes part of the Canadian Shield. We...Rockies 51 from the Wyoming Province, which borders the Hearne Province on the south and may underlie...Thelon-Wopmay accreted terranes area of the Rae Province and Slave Province, dating to 1.8—2.0 billion. Lying on...pretty solid evidence for human occupation in Monte Verde, Chile, a thousand years before Clovis times...is lawfully yours. You may take it out of the province without doing any paperwork. You may sell it, |  | | Book (volume) | | Freperick Dickson, K.C.M.G. Reorganized the North-West Province of Ceylon. Upasampada-Kammavaca and the Patimokha...(Canada). Librarian of the Legislature of the Province of Quebec. Chief Editor of Le Courrier du Canada...Islands. Canning, George. Canterbury. Cape Town. Cape Verde Islands. UNSIGNED { : Celestine III. and V. ....separated by the Colorado river, and S. by the Mexican province of Lower California. The length of its medial...east of the Sierra, likewise in the Great Basin province, between the crest of that range and the Nevada |  | | 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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