Search Results - "Dantas, Elton Luiz"

Zircon U-Pb dating and petrogenesis of the São José do Campestre Granite Complex, NE Brazil: an example of neoarchean mantle-derived post-collisional magmatism by Souza, Zorano Sérgio de, Dantas, Elton Luiz, Oliveira, Elson Paiva, Vilalva, Frederico Castro Jobim, Motta, Rafael Gonçalves da, Martin, Hervé, Valcácio, Samir do Nascimento

“…Abstract This article discusses the geochemical and petrological evolution of the São José do Campestre granite complex (SJCgr), the last Neoarchean plutonic…”
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Contrasting impact of organic and inorganic nanoparticles and colloids on the behavior of particle-reactive elements in tropical estuaries: An experimental study by Merschel, Gila, Bau, Michael, Dantas, Elton Luiz

“…Estuarine processes may affect the flux of dissolved organic carbon (DOC), iron and other particle-reactive elements such as the rare earth elements and…”
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Late Tonian explosive volcanism and hyaloclastites in northern Paraguay Belt, Central Brazil: A record of Rodinia break-up in western Gondwana by da Silva, Marcelo Ferreira, Luiz Dantas, Elton, Matteini, Massimo, Trindade, Ricardo I.F.

“…•Evidence of extensive and long-lived Neoproterozoic explosive volcanism.•New U-Pb ages of 771–734 Ma for oceanic crust formation in the Paraguay…”
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Ordovician crustal thickening and syn-collisional magmatism of Iran: Gondwanan basement along the north of the Yazd Block (Central Iran) by Samadi, Ramin, Torabi, Ghodrat, Dantas, Elton Luiz, Morishita, Tomoaki, Kawabata, Hiroshi

“…This study investigates relicts of some granitic Gondwanan basement unexpectedly outcropping in the northwest of Central-East Iranian Microcontinent (CEIM) and…”
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Fault zone fluid pathways in the carbonate Irecê basin, NE Brazil by Gomes, Cleber Peralta, Santos, Roberto Ventura, Vieira, Lucieth Cruz, Dantas, Elton Luiz, Taveira, Igor Pureza, Barbosa, Paola Ferreira, Couto, Diego Canídia, Rasbury, Troy, Abbots, Frances, Bezerra, Francisco Hilário

“…We applied field structural data and isotope geochemical (δ13C, δ18O and 87Sr/86Sr) analyses to understand the relationship among calcite veins, fault damage…”
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Fractionation of rare earth and other trace elements in crabs,Ucides cordatus,from a subtropical mangrove affected by fertilizer industry by Bosco-Santos, Alice, Luiz-Silva, Wanilson, Silva-Filho, Emmanoel Vieira da, Souza, Monique Dias Corrêa de, Dantas, Elton Luiz, Navarro, Margareth Sugano

“…Fractionation of rare earth elements（REE） and other trace metal concentrations（Th, U, Cd,Cr, Cu, Ni, Pb, and Zn） between mangrove sediments and claw muscles…”
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New U-Pb (SHRIMP) and first Hf isotope constraints on the Tonian (1000-920 Ma) Cariris Velhos event, Borborema Province, NE Brazil by Caxito, Fabrício de Andrade, Santos, Lauro Cézar Montefalco de Lira, Uhlein, Alexandre, Dantas, Elton Luiz, Alkmim, Ana Ramalho, Lana, Cristiano

“…Abstract Orthogneisses associated with metavolcanosedimentary successions related to the 1000 - 920 Ma Cariris Velhos event occur mainly in a ca. 700 km-long…”
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Nd and Sr Isotopes and REE Investigation in Tropical Weathering Profiles of Amazon Region by Horbe, Adriana Maria Coimbra, Albuquerque, Márcio Fernando Dos Santos, Dantas, Elton Luiz

“…The exceptional development of lateritic profiles make the Amazon one of the best places to conduct a refined study on the effects of long-term tropical…”
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Iron isotope composition of the bulk waters and sediments from the Amazon River Basin by Poitrasson, Franck, Cruz Vieira, Lucieth, Seyler, Patrick, Márcia dos Santos Pinheiro, Giana, Santos Mulholland, Daniel, Bonnet, Marie-Paule, Martinez, Jean-Michel, Alcantara Lima, Barbara, Resende Boaventura, Geraldo, Chmeleff, Jérôme, Dantas, Elton Luiz, Guyot, Jean-Loup, Mancini, Luiz, Martins Pimentel, Marcio, Ventura Santos, Roberto, Sondag, Francis, Vauchel, Philippe

“…The present study provides iron concentrations and isotopic compositions determined by multi-collector inductively coupled plasma mass spectrometry…”
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Ediacaran emerald mineralization in Northeastern Brazil: the case of the Fazenda Bonfim Deposit by Santiago, Judiron Santos, Souza, Valmir da Silva, Dantas, Elton Luiz, Oliveira, Claudinei Gouveia de

“…Abstract The Fazenda Bonfim emerald deposit lies within the Seridó Belt. It is a classic example of deposit formed through metasomatic interactions between…”
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O Terreno Tectonoestratigráfico São Pedro: Oeste da Zona Transversal – Província Borborema by Benjamim Bley de Brito Neves, Ticiano José Saraiva dos Santos, Elton Luiz Dantas

“…Com a presente publicação, completa-se a descrição das frações de embasamento da Província Borborema com o terreno tectonoestratigráfico da parte central da…”
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Age and geotectonic setting of Late Neoproterozoic juvenile mafic gneisses and associated paragneisses from the Ribeira belt (SE Brazil) based on geochemistry and Sm–Nd data — Implications on Gondwana assembly by da Silva Schmitt, Renata, Trouw, Rudolph Allard Johannes, Medeiros, Silvia Regina, Dantas, Elton Luiz

“…Mafic gneisses and associated paragneisses from the Cabo Frio Tectonic Domain in the southeastern part of the Ribeira Belt, along the coast of Rio de Janeiro…”
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Rhyacian evolution of the eastern São Luís Craton: petrography, geochemistry and geochronology of the Rosário Suite by Nogueira, Bruna Karine Correa, Gorayeb, Paulo Sergio de Sousa, Dantas, Elton Luiz, Leal, Rafael Estumano, Galarza, Marco Antonio

“…The São Luís Cráton comprises an area between northeast Pará state and northwest Maranhão that exposes Paleoproterozoic granitic suites and…”
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SiO2-saturated potassic alkaline magmatism in the central Amazonian Craton, southernmost Uatumã-Anauá Domain, NE Amazonas, Brazil by Valério, Cristóvão da Silva, Macambira, Moacir José Buenano, Souza, Valmir da Silva, Dantas, Elton Luiz

“…This paper approaches the record of SiO2-saturated potassic alkaline magmatism of Castanhal Quartz Monzonite, Mapuera Suite, and Ladeira da Vovó Quartz…”
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Jardim do Seridó Suite: first example of Ediacaran peraluminous magmatism in the Rio Piranhas-Seridó Domain, Borborema Province, Northeast Brazil by Cabral Neto, Izaac, Medeiros, Vladimir, Cavalcante, Rogério, Fernandes, Priscila, Silveira, Francisco, Dantas, Elton, Rodrigues, Joseneusa, Cunha, Ioná, Paes, Vinicius, Santos, Luana, Pinho, Ivana

“…Peraluminous granitoids were recently mapped in the Rio Piranhas-Seridó Domain, the northeast portion of the Borborema Province. These bodies occur as stock…”
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K'Mudku A-type magmatism in the southernmost Guyana Shield, central-north Amazon Craton (Brazil): the case of Pedra do Gavião syenogranite by Souza, Valmir da Silva, Souza, Antônio Gilmar Honorato de, Dantas, Elton Luiz, Valério, Cristóvão da Silva

“…The Mesoproterozoic K'Mudku event (1490 - 1147 Ma) is represented by a britlle-ductile shear belt that cuts across the Paleoproterozoic units in the…”
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Floresta and Bodocó Mafic–Ultramafic Complexes, western Borborema Province, Brazil: Geochemical and isotope constraints for evolution of a Neoproterozoic arc environment and retro-eclogitic hosted Ti-mineralization by Lages, Geysson de Almeida, Dantas, Elton Luiz

“…•Floresta and Bodocó complexes are akin to arc cumulate rocks.•Neoproterozoic arc system dated between 1025 and 975Ma.•Economic deposits of Fe–Ti associated…”
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Early Jurassic and Late Cretaceous plagiogranites in Nain–Baft ophiolitic mélange zone in Iran: remnants of rift–drift and SSZ evolution of a Neotethyan seaway by Shirdashtzadeh, Nargess, Dilek, Yildirim, Furnes, Harald, Dantas, Elton Luiz

“…We have investigated the geology, geochemistry and geochronology of various plagiogranite intrusions that are spatially associated with ophiolitic subunits in…”
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Augen gnaisses riacianos no Domínio Rio Piranhas-Seridó - Província Borborema, Nordeste do Brasil by Cruz de Medeiros, Vladimir, Antonio Leite do Nascimento, Marcos, Carlos Galindo, Antônio, Luiz Dantas, Elton

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Geocronologia e aspectos estruturais e petrológicos do Pluton Bravo, Domínio Central da Província Borborema, Nordeste do Brasil: um granito transalcalino precoce no estágio pós-colisional da Orogênese Brasiliana by Lages, Geysson de Almeida, Marinho, Marcelo de Souza, Nascimento, Marcos Antonio Leite do, Medeiros, Vladimir Cruz de, Dantas, Elton Luiz

“…RESUMO: O Pluton Bravo (no Estado da Paraíba) constitui um stock elipsoidal formado por monzo/sienogranitos porfiríticos, enclaves dioritos e zonas híbridas…”
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