Search Results - "Relvas, Jorge M. R. S."

The geometallurgical assessment of by-products—geochemical proxies for the complex mineralogical deportment of indium at Neves-Corvo, Portugal by Frenzel, Max, Bachmann, Kai, Carvalho, João R. S., Relvas, Jorge M. R. S., Pacheco, Nelson, Gutzmer, Jens

“…Many by-product metals are classified as critical. However, they are only of marginal interest to many mining companies and are rarely part of detailed…”
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The role of granites in volcanic-hosted massive sulphide ore-forming systems: an assessment of magmatic–hydrothermal contributions by Huston, David L., Relvas, Jorge M. R. S., Gemmell, J. Bruce, Drieberg, Susan

“…Assessment of geological, geochemical and isotopic data indicates that a significant subgroup of volcanic-hosted massive sulphide (VHMS) deposits has a major…”
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Physical–Chemical Characterization of the Neves Corvo Extractive Mine Residues: A Perspective Towards Future Mining and Reprocessing of Sulfidic Tailings by Escobar, Alexandra Gomez, Relvas, Jorge M. R. S., Pinto, Álvaro M. M., Oliveira, Mafalda

“…Neves Corvo is an underground high-grade Cu–(Sn)–Zn mine, located in the Portuguese part of the world-class Iberian Pyrite Belt (IPB), which is currently…”
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Type of volcanoes hosting the massive sulfide deposits of the Iberian Pyrite Belt by Rosa, Carlos J.P., McPhie, Jocelyn, Relvas, Jorge M.R.S.

“…The Volcanic Sedimentary Complex (VSC) of the Iberian Pyrite Belt (IPB) in southern Portugal and Spain, comprises an Upper Devonian to Lower Carboniferous…”
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Hydrothermal alteration and mineralization in the Neves-Corvo volcanic-hosted massive sulfide deposit, Portugal; I, Geology, mineralogy, and geochemistry by Relvas, Jorge M. R. S, Barriga, Fernando J. A. S, Ferreira, Alfredo, Noiva, Paulo C, Pacheco, Nelson, Barriga, Goncalo

“…The Neves-Corvo volcanic-hosted massive sulfide deposit is one of the largest (>300 Mt) and richest known deposits of the Iberian pyrite belt. The deposit is…”
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Facies analyses and volcanic setting of the giant Neves Corvo massive sulfide deposit, Iberian Pyrite Belt, Portugal by Rosa, Carlos J. P., McPhie, Jocelyn, Relvas, Jorge M. R. S., Pereira, Zélia, Oliveira, Tomás, Pacheco, Nelson

“…In the Iberian Pyrite Belt, volcanic rocks are relatively scarce, accounting for approximately only 25% of the geologic record, with the remaining 75%…”
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Hydrothermal alteration and mineralization in the Neves-Corvo volcanic-hosted massive sulfide deposit, Portugal; II, Oxygen, hydrogen, and carbon isotopes by Relvas, Jorge M. R. S, Barriga, Fernando J. A. S, Longstaffe, Fred J

“…The oxygen, hydrogen, and carbon isotope compositions of hydrothermally altered rocks and minerals from massive and stockwork ores of the Neves-Corvo…”
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Trace Element Composition of Chalcopyrite from Volcanogenic Massive Sulfide Deposits: Variation and Implications for Provenance Recognition by Caraballo, Enzo, Beaudoin, Georges, Dare, Sarah, Genna, Dominique, Petersen, Sven, Relvas, Jorge M.R.S., Piercey, Stephen J.

“…Abstract Chalcopyrite from 51 volcanogenic massive sulfide (VMS) and sea-floor massive sulfide (SMS) deposits from six lithostratigraphic settings was analyzed…”
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Metal deportment in Pb-Zn mine wastes from a historic tailings pond, Plombières, East Belgium by Bevandić, Srećko, Blannin, Rosie, Gomez Escobar, Alexandra, Bachmann, Kai, Frenzel, Max, Pinto, Álvaro, Relvas, Jorge M.R.S., Muchez, Philippe

“…•In-depth characterisation of different mine waste materials from the same tailing pond.•Sources of metals of interest (Pb and Zn) are different mineral and…”
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Distinguishing peperite from other sediment-matrix igneous breccias: Lessons from the Iberian Pyrite Belt by Rosa, Carlos J.P., McPhie, Jocelyn, Relvas, Jorge M.R.S.

“…Breccias composed of coarse monomictic porphyritic igneous clasts and fine-grained matrix are common in subaqueous volcanic successions. We use the descriptive…”
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Multiple sources for ore-forming fluids in the Neves Corvo VHMS Deposit of the Iberian Pyrite Belt (Portugal): strontium, neodymium and lead isotope evidence by Relvas, Jorge M., Tassinari, Colombo C., Munhá, José, Barriga, Fernando J.

“…Lead, Rb-Sr, and Sm-Nd isotopes have been used to constrain the sources and the timing of mineralisation at the Neves Corvo VHMS deposit of the Iberian Pyrite…”
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