 | | Journal (article/letter/editorial) | | 2005 Isokite, CaMg[F|PO4], from Senhora de Assunção, Portugal: new find and new data Rupert Hochleitner...occurrence in the pegmatite of Senhora de Assunção, Portugal, is described. In contradiction to previous...triplite. Paragenesis and age relations show that Assunção isokite grows at the expense of earlier formed...triplite from Slavkov in Bohemia and Mangualde in Portugal (Fisher 1957, Deans 1958). During a campaign for...triplite) was made in the pegmatite of Senhora de Assunção (Hochleitner et al. 2003). It yielded a greater |  | | Journal (article/letter/editorial) | | D. Luiz and Departamento de Geologia, Faculdade de Ciências (Universidade de Lisboa), Edifício C6, Campo...Campo Grande, 1749-016 Lisboa, Portugal; jpcascalho@ciencias.ulisboa.pt Received: 27 February 2019; Accepted:...composed of amphibole, andalusite, tourmaline, biotite, garnet, staurolite, pyroxene, zircon, and apatite...considered as local sources. The high concentration of biotite observed in the Nazaré area is the result of the...33 to know their distribution patterns [9–11]. Biotite, andalusite, zircon, tourmaline, apatite, amphibole |  | | Journal (article/letter/editorial) | | fractionating olivine, clinopyroxene, perovskite, biotite, apatite, titanite, sodalite and FeTi oxides, all...Furthermore, almost identical primary clinopyroxene, biotite and carbonate compositions from carbonatites and...et al. 2002) and from the Cape Verde islands (Assunção et al. 1965; Machado et al. 1968; Hoernle et al...comprise abundant carbonatites (Assunção et al. 1965; Machado et al. 1968). Biotite K/Ar ages yield 2.0–1.4 Ma...Clinopyroxenites at the upper end of the valley Achada de Chão de Ouro. c Nephelinite intruded by nepheline syenite |  | Roda-Robles, Encarnación, Gil-Crespo, Pedro Pablo, Pesquera, Alfonso, Lima, Alexandre, Garate-Olave, Idoia, Merino-Martínez, Enrique, Cardoso-Fernandes, Joana, Errandonea-Martin, Jon (2022) Compositional Variations in Apatite and Petrogenetic Significance: Examples from Peraluminous Granites and Related Pegmatites and Hydrothermal Veins from the Central Iberian Zone (Spain and Portugal) Minerals, 12 (11) 1401 doi:10.3390/min12111401 | Journal (article/letter/editorial) | | Veins from the Central Iberian Zone (Spain and Portugal) Encarnación Roda-Robles 1, *, Pedro Pablo Gil-Crespo...Veins from the Central Iberian Zone (Spain and Portugal). Minerals 2022, 12, 1401. https:// doi.org/10...Alegre, 4169-007 Porto, Portugal ICT (Institute of Earth Sciences)—Porto Pole (Portugal), Rua Campo Alegre...Porto, Portugal Department of Geology and Subsurface, Centro Nacional Instituto Geológico y Minero de España...data of apatites from the Pereña [47] and Pinilla de Fermoselle S1 granites, both belonging to the Anatectic |  | | Book (volume) | | Oberhänsli, Potsdam, Brandenburg, Germany Maarten J. de Wit, AEON-ESSRI, Nelson Mandela Metropolitan University...Geológico y Minero de España (IGME) and Faculty of Geological Sciences Universidad Complutense de Madrid Madrid...Madrid, Spain José Tomás Oliveira LNEG Amadora, Portugal ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional...by Late Triassic red beds, Telheiro beach, SW Portugal. Photographed with a drone by JC Kullberg This...professional career at Instituto Geológico y Minero de España (Spanish Geological Survey), from where he |  | Pereira, M.F., Chichorro, M., Solá, A.R., Silva, J.B., Sánchez-García, T., Bellido, F. (2011) Tracing the Cadomian magmatism with detrital/inherited zircon ages by in-situ U–Pb SHRIMP geochronology (Ossa-Morena Zone, SW Iberian Massif) Lithos, 123 (1) 204-217 doi:10.1016/j.lithos.2010.11.008 | Journal (article/letter/editorial) | | Departamento de Geociências, Universidade de Évora, Portugal CICEGe, Departamento de Ciências da Terra...Universidade Nova de Lisboa, Portugal LNEG, Unidade de Geologia e Cartografia Geológica, Portugal d IDL, Departamento...Departamento de Geologia, Universidade de Lisboa, Portugal e IGME, Spain b c a r t i c l e i n f o ...lack of absolute ages in the Geological Map of Portugal (1992). A compilation of Late Cryogenian and Ediacaran...of the studied areas of Assumar and Ouguela in Portugal (Fig. 1) are represented by the Série Negra sediments |  | | Journal (article/letter/editorial) | | hydrothermal fluids—Ming Xiao, Hua-Ning Qiu, Ying-De Jiang, Yue Cai, and Chao-Jian Qin 36 Vol. 252,...epithermal Ag-Zn-Pb-Sn–rich Cortaderas zone, Pirquitas mine, Argentina—Evan T. Slater, Andrew M. McDonald, and...Lake Woods region, Northern Territory, Australia— P. de Caritat, E.N. Bastrakov, S. Jaireth, P.M. English...anomalies in loess-paleosol sequence at the Dahu gold mine, central China: A clastic-hydromorphic-gaseous dispersion...geometallurgical model— the case of the Thaba chromite mine, South Africa—Kai Bachmann, Peter Menzel, Raimon |  | Sánchez-García, T., Bellido, F., Pereira, M.F., Chichorro, M., Quesada, C., Pin, Ch., Silva, J.B. (2010) Rift-related volcanism predating the birth of the Rheic Ocean (Ossa-Morena zone, SW Iberia) Gondwana Research, 17 (2) 392-407 doi:10.1016/j.gr.2009.10.005 | Journal (article/letter/editorial) | | Centro de Geofísica de Évora, Univ. Évora, Apt. 94, 7001-554 Évora, Portugal CICEGe - Centro de Investigação...Engenharia Geológica, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Quinta da Torre, 2829-516...2829-516 Caparica, Portugal d Dpt. Géologie, CNRS, Univ. Blaise Pascal, rue Kessler, 63038 Clermont-Ferrand...Dpto. Geologia, Facultade Ciências, Univ. Lisboa, Portugal b c a r t i c l e i n f o Article history:...included in six key low-grade sections in both Portugal and Spain considerably improve our understanding |  | Madureira, Pedro, Mata, João, Mattielli, Nadine, Queiroz, Gabriela, Silva, Pedro (2011) Mantle source heterogeneity, magma generation and magmatic evolution at Terceira Island (Azores archipelago): Constraints from elemental and isotopic (Sr, Nd, Hf, and Pb) data. Lithos, 126 (3) 402-418 doi:10.1016/j.lithos.2011.07.002 | Journal (article/letter/editorial) | | Pedro Silva f a Centro de Geofísica de Évora/Dep. Geociências da Universidade de Évora, R. Romão Ramalho...Évora, Portugal Estrutura de Missão para os Assuntos do Mar, R. Costa Pinto, 165, 2770-047 Paço de Arcos...Arcos, Portugal c Dep. de Geologia da Faculdade de Ciências da Universidade de Lisboa/Centro de Geologia...Geologia da Universidade de Lisboa, Edifício C6, Campo Grande, 1749-016, Lisboa, Portugal d Department of Earth...Université Libre de Bruxelles, Avenue F.D. Roosevelt, 50, Brussels 1050, Belgium e Centro de Vulcanologia |  | Miranda, Daniel Andrade, de Oliveira Chaves, Alexandre, Campello, Marcos Santos, Ramos, Sérgio Luís Lima de Moraes (2019) Origin and thermometry of graphites from Itapecerica supracrustal succession of the southern Sao Francisco Craton by C isotopes, X-ray diffraction, and Raman spectroscopy. International Geology Review, 61 (15) 1864-1875 doi:10.1080/00206814.2018.1564073 | Journal (article/letter/editorial) | | Miranda, Alexandre de Oliveira Chaves, Marcos Santos Campello & Sérgio Luís Lima de Moraes Ramos To cite...Miranda, Alexandre de Oliveira Chaves, Marcos Santos Campello & Sérgio Luís Lima de Moraes Ramos (2019):...Miranda a, Alexandre de Oliveira Chavesa, Marcos Santos Campelloa and Sérgio Luís Lima de Moraes Ramosb a...ABSTRACT ARTICLE HISTORY In the mines of the Nacional de Grafite Company around Itapecerica (Minas Gerais)...metamorphic rocks including quartzite, garnet-biotite gneiss, and graphite schist formed in the Palaeoproterozoic |  | | Journal (issue) | | Nantes, France; Rui Galopim de Carvalho, Portugal Gemas, Lisbon, Portugal; Lee A. Groat, University of...SYNTHdetect Mounted Diamond Screening Device In June 2017, De Beers’ International Institute of Diamond Grading...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha...as mica schist, garnet-biotite gneiss and tourmaline-bearing muscovite-biotite granite. Mong Long hosts...The source of much of this pyrite is the Huanzala mine in west-central Peru, which has probably yielded |  | Juliani, Caetano, Rodrigues de Assis, Rafael, Virgínia Soares Monteiro, Lena, Marcello Dias Fernandes, Carlos, Eduardo Zimmermann da Silva Martins, José, Ricardo Costa e Costa, Jhoseph (2021) Gold in Paleoproterozoic (2.1 to 1.77 Ga) Continental Magmatic Arcs at the Tapajós and Juruena Mineral Provinces (Amazonian Craton, Brazil): A New Frontier for the Exploration of Epithermal–Porphyry and Related Deposits. Minerals, 11 (7) 714 doi:10.3390/min11070714 | Journal (article/letter/editorial) | | Related Deposits Caetano Juliani 1, *, Rafael Rodrigues de Assis 1 , Lena Virgínia Soares Monteiro 1 , Carlos...Citation: Juliani, C.; Rodrigues de 2 * Instituto de Geociências, Universidade de São Paulo-USP, Rua do Lago...S.M.); jegeologia@usp.br (J.E.Z.d.S.M.) Instituto de Geociências, Universidade Federal do Pará-UFPA, Rua...inner sodic and potassic (potassic feldspar ± biotite or biotite) alterations grading to propylitic, muscovite-sericite...individualized the Iriri–Xingu, Tapajós, and Peixoto de Azevedo domains in the Central Amazonian Province |  | Dressel, Bárbara Carolina, Chauvet, Alain, Kouzmanov, Kalin, Trzaskos, Barbara, Bruguier, Olivier, Monié, Patrick, Villanova, Sandro Notto, Newton, José Bazille (2022) The Passa Três Granite Intrusion-Related/Hosted Neoproterozoic Gold Deposit (Paraná State, Brazil): Mineralogical, Geochemical, Fluid Inclusion and Sulphur Isotope Constraints. Minerals, 12 (4) 407 doi:10.3390/min12040407 | Journal (article/letter/editorial) | | authors. * Géosciences Montpellier, Université de Montpellier, CNRS, 34095 Montpellier, France; barbara...kouzmanov@unige.ch Mineração Tabiporã, Rua Maria Aparecida de Oliveira, 803-Lt. São Gerônimo, Campo Largo 83606-177...since the 1980s, constituting the only active gold mine in the south of Brazil. In the case of the Passa...of magnetite, sphene, apatite, amphibole, and biotite [15]. Classified as shoshonitic and belonging to...we adopted the same facies names as used in the mine), in addition to aplites and pegmatites. GEM and |  | Sejkora, J., Škoda, R., Ondruš, P., Beran, P., Susser, C. (2006) Mineralogy of phosphate accumulations in the Huber stock, Krásno ore district, Slavkovský les area, Czech Republic. Journal of the Czech Geological Society, 51 (1-2) 103-147 | Journal (article/letter/editorial) | | the 5th level of the Huber shaft of the Stannum mine. No indications of historical mining have been found...partly brecciated. At the Xth level of the same mine triplite aggregates (up to some dm in size) occurred...Numerous samples from the 5th level of the Huber mine carry fibrous aggregates, up to 200 µm, which extensively...described by di Cossato et al. (1989) from Mangualde, Portugal, and its fibrous character, suggest that the mineral...phosphate accumulations at the 5th level of the Huber mine. At this place, cacoxenite belongs to the youngest |  | | Journal (issue) | | n Locality Nigeria 6 1.801-1.803 Rutherford Mine, Virginia1 1.802(3) Taita Hills, Kenya 2 1.795-1...G.M. Costa , A.C.S. Sabioni and C MFerreira . Ferreira G.M. dada Costa , A.C.S. Sabioni and C.M. Chemistry...varieties (Olsen,1971; 1971; D'Elbouxand andFerreira, Ferreira,1975; 1975; (Olsen, D'Elboux Cassedanneand andSauer...samples from the Capao Mine (samples CI and C2) and two samples from the Vermelhao Mine (VI and V2). The two...two samples from each mine were orangy-yellow and brownish-red as shown in Figure 1 for the samples CI |  | | Journal (article/letter/editorial) | | Universitário de Juruti, Universidade Federal do Oeste do Pará, Juruti 68170-000, Brazil Instituto de Geociências...Geociências, Universidade de Brasília, Campus Universitário Darcy Ribeiro, Brasília 70910-900, Brazil; mamoura@unb... microcline (35–40%), oligoclase (30–35%) and biotite (3–5%) [40]. The accessory minerals are zircon...suggesting a weak recrystallization process. The biotite occurs as medium-to-fine lamellae or in veinlets...rock or included in biotite (zircon, magnetite and titanite). Chloritized biotite (5%) is the varietal |  | Guimarães, Frederico Sousa, de Freitas, Monica Elizetti, Rios, Francisco Javier, Pedrosa, Tércio Assunção (2019) Mineralogical characterization and origin of uranium mineralization in Witwatersrand-like metaconglomerate of the Moeda Formation, Quadrilátero Ferrífero, Brazil. Ore Geology Reviews, 106. 423-445 doi:10.1016/j.oregeorev.2019.01.016 | Journal (article/letter/editorial) | | Brazil Frederico Sousa Guimarães, Monica Elizetti de Freitas, Francisco Javier Rios, Tércio Assunç ão...cite this article as: F.S. Guimarães, M. Elizetti de Freitas, F. Javier Rios, T.A. Pedrosa, Mineralogical...Elizetti de Freitasa (monicaef@gmail.com), Francisco Javier Riosa (javier@cdtn.br), Tércio Assunção Pedrosaa...Pedrosaa (tercioap@gmail.com) a Centro de Desenvolvimento da Tecnologia Nuclear. Av. Presidente Antônio...Antônio Carlos, 6627, Universidade Federal de Minas Gerais-UFMG, Campus Pampulha, 31270-901, Belo Horizonte |  | | Journal (article/letter/editorial) | | Nardy4 1 Departamento de Ciências Exatas e da Terra, Universidade Federal de São Paulo, Diadema, SP09920-540...SP09920-540, Brazil de Física da Terra e do Meio Ambiente, Instituto de Física, Universidade Federal da...Brazil 3 Instituto de Astronomia, Geofísica e Ciências Atmosféricas, Universidade de São Paulo, Sao Paulo...SP05508-090, Brazil 4 Departamento de Petrologia e Metalogenia, Instituto de Geociências e Ciências Exatas...spectrometry (ICP-MS) at the Universidade Estadual de Campinas (UNICAMP, Brazil). Sample locations are |  | | Journal (issue) | | Shigley, Brian C. Cook, Brendan M. Laurs, and Marcelo de Oliveira Bernardes Mining activities for these vivid...on amethyst, citrine, and ametrine from the Anahí mine, Bolivia • “Copal” resin from Madagascar • Iolite...Shigley, Brian C. Cook, Brendan M. Laurs, and Marcelo de Oliveira Bernardes Vivid blue, green, and purple-to-violet...Harold & Erica Van Pelt. briefly visited the Mulungu mine near Parelhas (figure 2) in neighboring Rio Grande...leads 60 km west to the towns of Joazeirinho and Assunção, and a dirt road then proceeds 14 km to the village |  | Panfili, Frédéric, Manceau, Alain, Sarret, Géraldine, Spadini, Lorenzo, Kirpichtchikova, Tatiana, Bert, Valérie, Laboudigue, Agnès, Marcus, Matthew A., Ahamdach, Noureddine, Libert, Marie-Françoise (2005) The effect of phytostabilization on Zn speciation in a dredged contaminated sediment using scanning electron microscopy, X-ray fluorescence, EXAFS spectroscopy, and principal components analysis. Geochimica et Cosmochimica Acta, 69 (9) 2265-2284 doi:10.1016/j.gca.2004.10.017 | Journal (article/letter/editorial) | | equilibrium concentration of Zn2⫹ in leachates from mine tailings (Eusden et al., 2002). Therefore, the enhanced...(Fe3(PO4)2(H2O)8) (Berner, 1981; Lindsay et al., 1989; De Rooij and Gerrits, 1995). Ferrous minerals are unstable...2001), hordblende (Bormann et al., 1998), and biotite (Hinsinger et al., 1992; Bormann et al., 1998)...Nordborg and Olsson, 1999), the vermiculitization of biotite (Nordborg and Olsson, 1999), and the formation...same or other Al-containing substrates (Espinose de la Caillerie et al., 1995; Scheidegger et al., 1997; |  | | Journal (issue) | | ruby and moonstone) photographed at the home of a mine owner in Mogok, Myanmar. Two field reports on Mogok...of Nantes, France; Rui Galopim de Carvalho, LABGEM, Lisbon, Portugal; Lee A. Groat, University of British...the blue gem silica was found at the bottom of a mine shaft, and was completely worked out by the miners...2014 Gem Notes References Agricola G., 1546. De Natura Fossilium: Textbook of Mineralogy. Translated...Mistaken for a Natural Pearl The Laboratoire Français de Gemmologie (LFG) received a 10.55 ct pearl for analysis |  | | Book | | Muthuvairavasamy Ramkumar, and Valderez Pinto Ferreira (Eds.) Mathematical Geoenergy:Discovery, Depletion...Andaluz de Ciencias de la Tierra Consejo Superior de Investigaciones Científicas–Universidad de Granada...Juan Díaz‐Alvarado Departamento de Ciencias de la Tierra Universidad de Huelva Huelva, Spain Wendy A....Carlos Fernández Departamento de Ciencias de la Tierra Universidad de Huelva Huelva, Spain Riikka Fred...Zealand Olga García‐Moreno Departamento de Geología Universidad de Oviedo Oviedo, Spain Gianmarco Buono |  | | Journal (issue) | | the development of Australia’s first major diamond mine, the world’s largest source of diamonds by volume...• California cultured abalone pearls • Benitoite mine sold • Emeralds from Laghman, Afghanistan • Emeralds...“close-up” map shows the location of the three main mine sites discussed in this article: Kormos, Oxbow,...1983, when mining started at the open-pit Kormos mine, high-quality material has been offered regularly...the only major producer. Today, work at the Kormos mine is temporarily suspended, and production comes from |  | | Book | | level and global level. It is interesting to see that de Wijs’ work formed the basis for this new version...between regional and worldwide distributions. The de Wijs model has also been used elsewhere in the iterated...Canada M. Armstrong Escola de Matemática Aplicada, Fundação Getulio Vargas, Rio de Janeiro, Brazil; MINES...Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal Adrian Baddeley Department of Mathematics...USA S. Camargo Escola de Matemática Aplicada, Fundação Getulio Vargas, Rio de Janeiro, Brazil James R |
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Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal