 | | Journal (article/letter/editorial) | | Agostinho Neto, Av. 4 de Fevereiro 7, 815 Luanda, Angola Earth and Ocean Sciences, School of Natural Sciences...carbonatites represent hypabyssal carbonatites and the Catanda carbonatites are volcanic in origin. In Tchivira...inferred vacancies also increase. Pyrochlores from Catanda display complex textures. They generally have a...exsolution in the volcanic carbonatites. K EY WORDS : Angola, carbonatite, zonation in pyrochlore, fluorine,...the Bonga carbonatites are subvolcanic and the Catanda carbonatites are effusive. using back-scattered |  | Campeny, Marc, Kamenetsky, Vadim S., Melgarejo, Joan C., Mangas, José, Manuel, José, Alfonso, Pura, Kamenetsky, Maya B., Bambi, Aurora C.J.M., Gonçalves, Antonio O. (2015) Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt. Lithos, 232. 1-11 doi:10.1016/j.lithos.2015.06.016 | Journal (article/letter/editorial) | | Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints...Gonçalves, Antonio O., Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints... ACCEPTED MANUSCRIPT Carbonatitic lavas in Catanda (Kwanza Sul, Angola): mineralogical and geochemical constraints...Geologia, Universidade Agostinho Neto, Luanda, Angola. Pura Alfonso, Dept. Enginyeria Minera i Recursos...Luanda, Angola. Antonio O. Gonçalves, Depto. Geologia, Universidade Agostinho Neto, Luanda, Angola. Abstract |  | 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...processes. Keywords: Nb; pyrochlore; perovskite; zirconolite; carbonatite; aillikite; alnöite; REE carbonates...(Bonga [67,68,70]; Virulundo [71]) and extrusive (Catanda; [67,68,72]). The intrusions often constitute ring...is one of the largest carbonatitic outcrops in Angola and worldwide [75], with well-known resources in |  | | Journal (article/letter/editorial) | | many titanates (rutile, ilmenite, titanite), zirconolite, and other titanosilicates such as baotite, lamprophyllite...Niobates–Zirconates Fergusonite–(Ce) Ferrocolumbite Fersmite Zirconolite Silicates Niocalite Wöhlerite Marianoite Niobian...(see below), and carbonatites in the East Sayan province, especially the Nizhnesayanskii and Bolshyetaginskoye...(Kogarko et al., 1995). Although the Kola Alkaline Province contains many carbonatites which have Nbpotential...concentrations of oxides (magnetite, pyrochlore, zirconolite etc.) and silicates (olivine, phlogopite), or |  | Stoppa, Francesco, Schiazza, Mariangela, Rosatelli, Gianluigi, Castorina, Francesca, Sharygin, Victor V., Ambrosio, Francesco Antonio, Vicentini, Noemi (2019) Italian carbonatite system: From mantle to ore-deposit. Ore Geology Reviews, 114. 103041 doi:10.1016/j.oregeorev.2019.103041 | Journal (article/letter/editorial) | | all in a different igneous province, the Intermountain Ultra-alkaline Province (IUP). Shortly after, Stoppa...T., Manuel, J., 2014. The Catanda extrusive carbonatites (Kwanza Sul, Angola): JOURNAL PRE-PROOF an...Montefiascone Volcanic Complex (Roman Magmatic Province): new insights into the ultrapotassic volcanism...and carbonatitic magmatism the Kola Alkaline Province: A review. Lithos 85, 48-75. R N in https://doi...REE deposits, Mianning-Dechang REE belt, Sichuan Province, SW China. Ore Geol. Rev. 107, 266-282. |  | | Book | | the Canary Islands, the North Atlantic Igneous Province and the Sunda Arc with a focus on magmatic crystals...(ac) and Alnö (acl) in Sweden; the Kola alkaline province (acl) in Russia; Sokli (cl) and Iivara (a) in...biotite, apatite, magnetite, calzirtite and zirconolite—the latter two minerals being completely unknown...Nature 195:1075–1076 Doig R (1970) An alkaline rock province linking Europe and North America. Can J Earth...and carbonatitic magmatism in the Kola Alkaline Province: a review. Lithos 85:48–75 Fischer T, Burnard |  | | Report (issue) | | Bailey and S. Kearns 12. Post-Paleozoic magmatism in Angola and Namibia: A review . . . . . . . . . . . . ...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... and Maguire, P.K.H., eds., The Afar Volcanic Province within the East African Rift System: Geological |  | | Book (edition) | | BT N460000N503000 W0735000W0850000 Superior Province Canadian Shield Blake River Group Ontario Quebec...Gastropoda Mollusca BT Invertebrata Aconcagua Province Central Chile. Also search cagua. BT Chile NT...Rocky Mountain Arsenal Wattenberg Field Adana Province in S Anatolia. Also a city. BT Turkey Middle East...Tombigbee River Tuscaloosa Formation Valley and Ridge Province Vicksburg Group Warsaw Formation Yazoo Clay Alabama...Shield SA Canadian SA SA SA BD. SA Churchill Province Clearwater River Cold Lake Icefield SA Columbia |  | | Book (edition) | | CO N460000N503000 W0735000W08 50000 BT Superior Province BT Canadian Shield SA Blake River Group SA Ontario...Invertebrata acid rainfall use acid rain Aconcagua Province Central Chile. Also search Acon¬ cagua. BT Chile...BA Wisconsin BA Midwest BA United States Adana Province in S Anatolia. Also a city. BT Turkey BT Middle...Tombigbee River Tuscaloosa Formation Valley and Ridge Province Vicksburg Group Warsaw Formation Yazoo Clay Alabama...Transyl¬ vania. BT Transylvania BT Romania Albacete Province in SE Spain. CO N380200N392700 W0005500W0025500 |  | | Journal (volume) | | February 1987 in Luc Yen (a small city in Yen Bai province, N- Vietnam), this country is an important source...from Burma. On the way from the capital of the province, which is also named Yen Bai, to Luc Yen, a new...and rose quartz from the Borborema Pegmatitic Province (Brazil) irradiated with high gamma doses Barreto...granitic pegmatities located in Borborema Pegmatite Province (BPP, Brazil), it is common to find areas of rose...– about 150,000 km2. The Timan zeolite-bearing province dominated by analcime was discovered in the second |
|
