 | | Report (chapter) | | Porto, Rua do Campo Alegre, 687, 4169-007 Porto, Portugal 2 University of Montana, Missoula, MT, USA *Corresponding...Fe-containing minerals, biotite, tourmaline, siderite and pyrite are paramagnetic, whereas magnetite, hematite and...AG11, AG15 Fig. 1. Simplified geological map of Portugal and sampling locations. Table 1. Studied samples...samples, type of material, their location in Portugal, and underlying geology Samples AG3, AG11, AG15, AG18...Gondomar Gondomar Azurara Afife Espinho Quiaios Quiaios Afife Espinho Mica schists Two-mica granites |  | Marques de Sá, C., Noronha, F., Cardellach, E., Bobos, I. (2019) Fluid inclusion and (S, C, O, Pb) isotope study of Pb-Zn-(Cu-Ag) hydrothermal veins from Central and Northern Portugal – Metallogenic implications. Ore Geology Reviews, 112. 103043 doi:10.1016/j.oregeorev.2019.103043 | Journal (article/letter/editorial) | | Pb-Zn-(Cu-Ag) Hydrothermal Veins from Central and Northern Portugal – Metallogenic Implications C. Marques de Sá,...Pb-Zn-(Cu-Ag) Hydrothermal Veins from Central and Northern Portugal – Metallogenic Implications, Ore Geology Reviews...Pb-Zn-(Cu-Ag) Hydrothermal Veins from Central and Northern Portugal – Metallogenic Implications de Geologia e Pós-Graduação...E- (c)Departament PR Universidade do Porto, Portugal Email: dingesster@gmail.com, PR *Corresponding...Pb-Zn-(Cu-Ag) hydrothermal veins from Central and Northern Portugal occur in two distinct districts: Aveiro (Moinho |  | Deng, Shicai, Dong, Hailiang, Lv, Guo, Jiang, Hongchen, Yu, Bingsong, Bishop, Michael E. (2010) Microbial dolomite precipitation using sulfate reducing and halophilic bacteria: Results from Qinghai Lake, Tibetan Plateau, NW China. Chemical Geology, 278 (3) 151-159 doi:10.1016/j.chemgeo.2010.09.008 | Journal (article/letter/editorial) | | et al., 2000). 2.2.4. Sulfur isotope analysis of pyrite in Qinghai Lake sediment The same eight subsamples...isotopic analysis of sulfur in co-existing framboidal pyrite using the Cr reduction method S. Deng et al....as major elements of dolomite. Strawberry-shaped pyrite (with diameter of 1 μm) was also found in the samples...values of the pyrite in the Qinghai Lake sediments The sulfur isotope results of pyrite from the Qinghai...Vermelha, Brazil Hypersaline coastal lagoon, Brejo do Espinho, Brazil Pore water of slightly saline Qinghai Lake |  | | Journal (article/letter/editorial) | | fabrics. The greigite framboids are often modified in pyrite framboids during early diagenesis when H2S-fluids...the result of early authigenic mineralisation (of pyrite) by microbial decomposers/biomineralisers early...changes and hydrologic conditions of the Brejo do Espinho closed lagoon (Brasil). Such correlation is demonstrated...the framboids, interpreted as weathered primary pyrite framboids formed through anaerobic oxidation of...temporal distribution of microbial mats from Brejo do Espinho, Rio de Janeiro, Brazil. Sedimentary Geology 263–264 |  | | Journal (article/letter/editorial) | | Colorado. John Betts specimen and photo. mine or Garnet Hill mine), near Southbury, New Haven County, and...crystals to 2 cm have been collected at the Island mine, Alstead, Cheshire County, and similar pegmatitic...place), Oven, and Humphrey mountains, and the Crehore mine on Casey Mountain (Sinkankas 1959). Good almandine...collected from the vicinity of the old Behr garnet mine near Chelsea, Bethel Township, and exceptional trapezohedra...baseballs” are reported from the dumps of the Vicama mine near Greens Store, east of Axton, Pittsylvania County |  | Rieder, Maximilian, Wegner, Wencke, Horschinegg, Monika, Klackl, Stefanie, Preto, Nereo, Breda, Anna, Gier, Susanne, Klötzli, Urs, Bernasconi, Stefano M., Arp, Gernot, Meister, Patrick (2019) Precipitation of dolomite from seawater on a Carnian coastal plain (Dolomites, northern Italy): evidence from carbonate petrography and Sr isotopes. Solid Earth, 10 (4). 1243-1267 doi:10.5194/se-10-1243-2019 | Journal (article/letter/editorial) | | 1976; Rosen et al., 1989; Warren, 1990; Brejo do Espinho, Brazil; Sánchez-Román et al., 2009; Lake Acıgöl...of them with barite in their centre (Fig. 5a–c). Pyrite also occurs. Under the SEM, laminated dolomites...Partially unlithified dolomite occurs in Brejo do Espinho (Sánchez-Román et al., 2009), which is largely...ephemeral lakes (such as Lagoa Vermelha, Brejo do Espinho, and the Coorong lakes) the clay-rich sediment...under aerobic conditions: results from Brejo do Espinho Lagoon (Brazil) and culture experiments, Int. Assoc |  | | Journal (article/letter/editorial) | | supersaturation. Brejo do Espinho, Brazil 6.8–7.7 / / Lagoa Vermelha and Brejo do Espinho, Brazil / 4 Near-spheroidal...Reitnera, J. Methane-derived carbonates and authigenic pyrite from the northwestern Black Sea. Mar. Geol. 2001...Raiswell, R.; Canfield, D.E. Sources of iron for pyrite formation in marine sediments. Am. J. Sci. 1998 |  | | Book (volume) | | 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...Energia e Geologia, former Geological Survey of Portugal, where he acted also as head of the departments...concentrated in regional geological mapping in Portugal and Mozambique, with particular interest in stratigraphy...and basin analysis. Professor at universities of Portugal and Angola, author and editor of several geological |  | FERNÁNDEZ-REMOLAR, David C., SÁNCHEZ-ROMÁN, Mónica, HILL, Andrew C., GÓMEZ-ORTÍZ, David, BALLESTEROS, Olga Prieto, ROMANEK, Christopher S., AMILS, Ricardo (2011) The environment of early Mars and the missing carbonates. Meteoritics & Planetary Science, 46 (10) 1447-1469 doi:10.1111/j.1945-5100.2011.01238.x | Journal (article/letter/editorial) | | Wächtershäuser G., Rose D., and Stetter K. O. 1990. Pyrite formation linked with hydrogen evolution under...Oxygen isotope partitioning during oxidation of pyrite by H2O2 and its dependence on temperature. Geochimica...under aerobic conditions: Results from Brejo do Espinho Lagoon Brazil and culture experiments. IAS Special...17:385–390. Singer P. C. and Summ W. 1970. Acidic mine drainage: The rate-determining step. Science 167:1121–1123...styles of volcanogenic massive sulfides: The Iberian Pyrite Belt. Ore Geology Reviews 283:259–307. Tosca N |  | Calça, Cléber P., Fairchild, Thomas R., Cavalazzi, Barbara, Hachiro, Jorge, Petri, Setembrino, Huila, Manuel Fernando Gonzalez, Toma, Henrique E., Araki, Koiti (2016) Dolomitized cells within chert of the Permian Assistência Formation, Paraná Basin, Brazil. Sedimentary Geology, 335. 120-135 doi:10.1016/j.sedgeo.2016.02.007 | Journal (article/letter/editorial) | | and rock samples. The co-occurrence of dolomite, pyrite framboids, and abundant dispersed carbonaceous...ions in solution to form minerals such as quartz, pyrite, phosphate, or carbonates (Leo and Barghoorn, 1976;...Wacey, 2005). Iron sulfide in the form of framboidal pyrite is commonly a consequence of microbially mediated...(Calça and Fairchild, 2012). Abundant kerogen, pyrite, and bitumen, coupled with the absence of body...light brown due to amorphous organic matter, has pyrite framboids (py), and exhibits a browner dolomite |  | | Journal (article/letter/editorial) | | AND QUATERI• COVER ESPINI-gU•O SUPERGROUP Espinho•o Ronge to the westand Chopado Diomontino to the...fine-to medium-grained granoblastic andxe- and rare pyrite. Ca-rich albitites (albitites richer in noblastic...K., 1980, Tungstenskarndepositof the Fujigatani mine, southwestJapan:ECON.GEOL.,v. 75, p. 1066-1082. |  | Geske, A., Lokier, S., Dietzel, M., Richter, D.K., Buhl, D., Immenhauser, A. (2015) Magnesium isotope composition of sabkha porewater and related (Sub-)Recent stoichiometric dolomites, Abu Dhabi (UAE) Chemical Geology, 393. 112-124 doi:10.1016/j.chemgeo.2014.11.020 | Journal (article/letter/editorial) | | processes with increasing sediment depth is euhedral pyrite (Fig. 3E), that is present within the carbonate...Sulphate reduction, organic matter decomposition and pyrite formation. Philos. Trans. R. Soc. 315, 25–38. Black...dolomite precipitation in Lagoa Vermelha and Brejo do Espinho (Brazil). Hydrobiologia 485, 35–49. Van Lith, Y |  | | Journal (article/letter/editorial) | | Lisboa), Edifício C6, Campo Grande, 1749-016 Lisboa, Portugal; jpcascalho@ciencias.ulisboa.pt Received: 27 February...schists. Apatite, tourmaline, silimanite, amphibole, pyrite, ilmenite and zircon are also present. West Iberian...(JEOL Superprobe 733 at Lisbon University, Lisbon, Portugal). The heavy mineral percentage weighted in the...Portuguesa. Master’s Thesis, Lisbon University, Lisbon, Portugal, 1993; 140p. Cascalho, J. Mineralogia dos Sedimentos...Portuguesa. Ph.D. Thesis, Lisbon University, Lisbon, Portugal, 2000; 400p. Ribeiro, M. Dinâmica Sedimentar da |  | | Book | | Exploração Mineira Romana e a Metalurgia do Ouro em Portugal Carla Maria Braz Martins NA EUROPA ATLâNTICA...mining and metallurgy in the Mira valley (Southwest Portugal) from Iron Age to the Middle Ages Jorge Vilhena...romana de ouro na bacia do Rio Terva (Norte de Portugal) Alexandre Lima, Roberto Matías Rodríguez e Alexandra...mineração romana de ouro na Serra das Banjas (Norte de Portugal) Alexandre Lima, Roberto Matías Rodríguez, Natália...metálicos de cobre no baixo Vouga (Centro-Norte de Portugal) Carlos Manuel Simões Cruz, Ana M. S. Bettencourt |  | | Report (chapter) | | the presence of sulphur; this shows this is not pyrite. (e) General view of calcite fabric; grains comprise...evidence of microbial activity, as well as the lack of pyrite and other reduced-state minerals, indicate that...under aerobic conditions: results from Brejo do Espinho Lagoon (Brazil) and culture experiments. In: Swart |  | Romanek, Christopher S., Jiménez-López, Concepción, Navarro, Alejandro Rodriguez, Sánchez-Román, Monica, Sahai, Nita, Coleman, Max (2009) Inorganic synthesis of Fe–Ca–Mg carbonates at low temperature. Geochimica et Cosmochimica Acta, 73 (18) 5361-5376 doi:10.1016/j.gca.2009.05.065 | Journal (article/letter/editorial) | | Cosmochim. Acta 46, 1011–1040. Postma D. (1982) Pyrite and siderite formation in brackish and fresh-water...under Aerobic Conditions: Results from Brejo do Espinho Lagoon (Brazil) and Culture Experiments. IAS Spec |  | Angerer, Thomas, Hagemann, Steffen G., Walde, Detlef H.G., Halverson, Galen P., Boyce, Adrian J. (2016) Multiple metal sources in the glaciomarine facies of the Neoproterozoic Jacadigo iron formation in the “Santa Cruz deposit”, Corumbá, Brazil. Precambrian Research, 275. 369-393 doi:10.1016/j.precamres.2016.01.002 | Journal (article/letter/editorial) | | and Hiatt 617 (2012) proposed that hypothetical pyrite-rich back shales in some anoxic deep water sections... do Urucum with the underground 858 manganese mine of the Urucum Mineracão; 4. M. Santa Cruz with the...859 underground manganese mine (presently inactive), and open-pit iron mine in the northern part; 5. ...underground mine; 6. M. do 861 Rabichão with the presently inactive Santana manganese underground mine; 7....under Aerobic Conditions: Results from Brejo do Espinho Lagoon (Brazil) and Culture Experiments: IAS Spec |  | | Book | | Diseases of the Epilepsy, 124 Russia, 73 132 Portugal, 134 England, 134 United States and Canada...Names of Beryl, 611 Derivations of Names and Portugal, 490 Republic of South Africa, Romania, 549...north of Thebes. No emeralds exist the emerald mine through stones. Qift as as other mineral, ...Cristallographic in the 39 on Davila collection Pyrite inclusions published in Tomana Valley, not... he cited Rome time, and the “Peruvian emerald mine” is described the lead a was “A beautiful |  | | Book | | VI Contents Uranium speciation in two Freital mine tailing samples: EXAFS, µ-XRD, andµXRF results Andreas..... 3 17 Passive Biological Treatment Systems of Mine Waters at WISMUT Sites Annette Kiichler, Gunter...metals, arsenic and uranium from model solutions and mine drainage waters Gunnar Horak, Christian Lorenz,...Uranium accumulator plants from the centre of Portugal - their potential to phytoren1ediation Joao Pratas...Hydrographic Bassins in Uraniu1n Mining Areas of Portugal Fernando P. Carvalho, Joao M. Oliveira, Maria |  | | Book | | Rua da Escola Politécnica, 58, 1250-102 Lisboa, Portugal A. CARTER Research School of Earth Sciences, University...Hidrográfico, Rua das Trinas, 49, 1249-093 Lisboa, Portugal O.E. FRIHY Coastal Research Institute, 15 El Pharaana...mainly titanite, iron-rich magnesite, barite and pyrite. The length of time during which the sediments...1250-102 Lisboa, Portugal b Instituto Hidrográfico, Rua das Trinas, 49, 1249-093 Lisboa, Portugal ABSTRACT Knowledge...sediments. Keywords: heavy minerals; sources; sorting; Portugal; continental margin Developments in Sedimentology |  | | Book | | potash quality: Anomalies, leaching and problematic mine waters.827 Other economic salts... 831 Borate salts...Old Belvedere Spinello, Italy.915 Brinefield and mine collapse near Krakow, Poland.916 Induced collapse...in the Gellenoncourt saltworks, France.919 Retsof Mine, New York State, USA.920 Sinkhole problems Cargill...that precipitate in a nonevaporite in core or a mine face. Not recognising a telogenetic oveiprint matrix...before reaching the target crystallizer pans. in mine walls in the same way that ancient halite megapolygon |  | | Book | | Italy, Japan, Mexico, New Zealand, Norway, Poland, Portugal, Russia, Slovenia, South Korea, Spain, Sweden...HYDROGRAPHY, PORT OF LISBON AUTHORITY, LISBON, PORTUGAL AWRAMIK M. STANLEY DEPARTMENT OF EARTH SCIENCE...dolomudstone with a large amount (up to 30%) of framboidal pyrite (5–30 mm). It consists of flatlaminated microbial...which have concentrated the insolubles (clays, pyrite). Micritic, millimeter-scale laminae interlaminated...black chert, shale and phosphorite associated with pyrite, oncolites and stromatolites (Tewari, 1984a, b |  | | Report (issue) | | compressive evolution of the Algarve margin (southern Portugal), 111 F.C. Lopes and P.P. Cunha Late Cenozoic...the Porto–Coimbra– Tomar fault zone (northern Portugal), 137 A. Gomes, H.I. Chaminé, J. Teixeira, P.E...Provenance of Quaternary sands in the Algarve (Portugal) revealed by U–Pb ages of detrital zircon, 327...Rossi Floodplain sediments of the Tagus River, Portugal: assessing avulsion, channel migration and human...forum, and the meeting being held in Coimbra, Portugal, in September 2004 was in the right place (close |
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