Search Results - "Chemale Jr, Farid"

Provenance of dust to Antarctica: A lead isotopic perspective by Gili, Stefania, Gaiero, Diego M., Goldstein, Steven L., Chemale Jr, Farid, Koester, Edinei, Jweda, Jason, Vallelonga, Paul, Kaplan, Michael R.

“…Antarctic ice preserves an ~800 kyr record of dust activity in the Southern Hemisphere. Major efforts have been dedicated to elucidate the origin of this…”
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Pb isotope geochemistry and reappraisal of Sr-Nd isotopes of the Cerro Morado basic magmatism (Ischigualasto-Villa Union Triassic basin, NW Argentina): Implications for the mantle sources by Sommer, Carlos Augusto, Barreto, Carla Joana S., Lafon, Jean Michel, Lima, Evandro Fernandes de, Alexandre, Felipe Marcelo, Chemale Jr, Farid, Koester, Edinei

“…Sr-Nd-Pb isotopic signatures were determined for silica-undersaturated hypabyssal alkaline basic rocks of the Los Baldecitos Formation in the Cerro Morado…”
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Tectonic evolution of the Dom Feliciano Belt in Southern Brazil: Geological relationships and U-Pb geochronology by Philipp, Ruy Paulo, Pimentel, Marcio Martins, Chemale Jr, Farid

“…The Dom Feliciano Belt is an important Neoproterozoic to Cambrian orogenic complex, extending from eastern Uruguay to southern Brazil. It comprises a collage…”
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Neoarchean magmatism in the southeastern Amazonian Craton, Brazil: Petrography, geochemistry and tectonic significance of basalts from the Carajás Basin by Martins, Pedro Luiz Gomes, Toledo, Catarina Labouré Bemfica, Silva, Adalene Moreira, Chemale Jr, Farid, Santos, João Orestes Schneider, Assis, Luciano Mozer

“…•Carajás Basin formed in extensional regime in a rift setting at ca. 2.75 Ga.•Rifting process associated to slab breakoff during Rio Maria-Carajás Collision…”
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U-Pb zircon in situ dating with LA-MC-ICP-MS using a mixed detector configuration by Chemale Jr, Farid, Kawashita, Koji, Dussin, Ivo A., Ávila, Janaína N., Justino, Dayvisson, Bertotti, Anelise

“…The LA-MC-ICP-MS method applied to U-Pb in situ dating is still rapidly evolving due to improvements in both lasers and ICP-MS. To test the validity and…”
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Cenozoic synthem stratigraphic architecture of the SE Brazilian shelf and its global eustatic context: evidence from the Pelotas Basin (offshore Brazil) by de Santana dos Anjos Zerfass, Geise, Ruban, Dmitry A., Chemale Jr, Farid, Zerfass, Henrique

“…The Pelotas Basin, located on the SE Brazilian shelf, has evolved since the Aptian. Stratigraphical data from the basin can be used for delineation of the…”
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Evaluation of two genera of benthic foraminifera for down-core paleotemperature studies in the western south atlantic by Karen B. Costa, Felipe A. L. Toledo, Maria A.G. Pivel, Cândido A.V. Moura, Farid Chemale Jr

“…In this study we have compared the oxygen isotopic composition of two genera of benthic foraminifera (Uvigerina and Cibicidoides) from core-top samples with…”
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Post-depositional effects on the microstructure and stable isotopes composition of planktic foraminiferal tests from the Miocene of the Pelotas Basin, south Brazilian continental margin by Moura, Cândido Augusto Veloso, Zerfass , Geise de Santana dos Anjos, Chemale, Farid Jr

“…An integrated study of planktic foraminiferal tests (Orbulina universa and Globigerinoides trilobus) imaging techniques and chemical/isotopic analyses has been…”
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New high-precision U-Pb zircon age of the Irati Formation (Paraná Basin) and implications for the timing of the Kungurian anoxic events recorded in southern Gondwana by Cagliari, Joice, Serratt, Henrique, Cassel, Marlise C., Schmitz, Mark D., Chemale Jr, Farid

“…[Display omitted] •New high-precision radioisotopic age for the Irati Formation.•Kungurian anoxic events recording in the Paraná Basin.•Confirming Choiyoi…”
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Earth's oldest hotspot track at ca. 1.8 Ga advected by a global subduction system by Peng, Peng, Xu, Huiru, Mitchell, Ross N., Teixeira, Wilson, Kirscher, Uwe, Qin, Zhaoyuan, Oliveira, Elson P., Girardi, Vicente A.V., Wang, Chong, Chemale, Farid

“…•A 1800–1600 Ma hotspot track is proposed by correlating major large igneous provinces globally.•This track is consistent with that deduced from paleomagnetic…”
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Drainage evolution and exhumation history of the eastern Himalaya: Insights from the Nicobar Fan, northeastern Indian Ocean by Chen, Wen-Huang, Yan, Yi, Clift, Peter D., Carter, Andrew, Huang, Chi-Yue, Pickering, Kevin T., Chemale, Farid, Shan, Yehua, Zhang, Xinchang

“…•The Nicobar Fan was supplied by the Brahmaputra River from the eastern Himalaya.•Presence of Gangdese material denote a Yarlung Tsangpo-Brahmaputra River…”
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Chemostratigraphy of the Carajás banded iron formation, Brazil: A record of Neoarchean Ocean chemistry by Martins, Pedro L.G., Toledo, Catarina L.B., Silva, Adalene M., Chemale, Farid, Archer, Corey, de Assis, Luciano M.

“…[Display omitted] •REY provenance and evolution of REY seawater chemistry at ∼2745 Ma ago.•Evidence for a non-steady state of the iron cycle during the late…”
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From the Andes and the Drake Passage to the Rio Grande Submarine Fan: Paleoclimatic and paleogeographic evidence in the Cenozoic Era from the South Atlantic – Austral Segment, Pelotas Basin by Cassel, Marlise Colling, Chemale, Farid, Vargas, Mateus Rodrigues, de Souza, Marcelo Kehl, Girelli, Tiago Jonatan, de Oliveira, Gisela Serêjo

“…The Cenozoic depositional history of the Pelotas Basin was driven by the interaction between the spreading processes of the Atlantic Ocean and the formation of…”
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Neoproterozoic (740-680 Ma) arc-back-arc magmatism in the Sergipano Belt, southern Borborema Province, Brazil by Passos, Luiz Henrique, Fuck, Reinhardt A., Chemale Jr, Farid, Lenz, Cristine, Pimentel, Márcio Martins, Machado, Adriane, Pinto, Viter Magalhães

“…The Novo Gosto amphibolites represent the oldest unit of the Canindé domain, a Neoproterozoic sequence located in the NW Sergipano Belt, southern Borborema…”
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Seaward‐Dipping Reflector Influence on Seafloor Magnetostratigraphy—A Pelotas Basin View by Serratt, Henrique, Domingues Teixeira, Claudia, Girelli, Tiago Jonatan, Souza, Marcelo Kehl, Rodrigues Vargas, Mateus, Moreira Silva, Adalene, Chemale, Farid

“…Previous works used marine magnetic survey data and interpreted magnetic anomalies related to seaward‐dipping reflectors (SDRs) as oceanic crust or SDR age…”
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Post‐Jurassic brittle deformation of Lusitanian Basin in the context of W Iberia evolution by Kumaira, Sissa, Guadagnin, Felipe, Magalhães, Antonio J. C., Pimentel, Nuno L. A., Chemale, Farid

“…Abstract A detailed structural analysis of the fracture network exposed in the Jurassic strata is used to reconstruct the Lusitanian Basin's brittle tectonic…”
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From the sea to the land: How microbial mats dominated marine and continental environments in the Ediacaran Camaquã Basin, Brazil by Lehn, Ilana, Paim, Paulo Sérgio Gomes, Chemale, Farid

“…•Geochemical proxies indicate mainly oxic conditions during Camaquã Basin deposition.•Ediacaran well-preserved microbial mats associated with organic-walled…”
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Unveiling CCS Potential of the Rio Bonito Formation, Paraná Basin, southern Brazil: The Dawsonite Discovery by Mallmann, Letícia L., Nobre, Augusto G., Chemale, Farid, Netto, Renata G., Paim, Paulo Sérgio G., de Oliveira, Rita Fabiane G.

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Multi-stage crustal accretion by magmatic flare-up and quiescence intervals in the western margin of the São Francisco Craton: U-Pb-Hf and geochemical constraints from the Almas Terrane by Martins-Ferreira, Marco Antonio Caçador, Dias, Airton Natanael Coelho, Chemale, Farid, Campos, José Eloi Guimarães, Seraine, Marina, Novais-Rodrigues, Eduardo

“…The global plate tectonic regime in early Paleoproterozoic times is highly debated. The interval 2.45–2.2 Ga is known for a minima in juvenile magmatism, but…”
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Application of geochemical modelling software as a tool to predict the diagenetic reactions between the marine connate water and the salt dome in a petroleum system by Klunk, Marcos Antonio, Dasgupta, Sudipta, Das, Mohuli, Conceição, Rommulo Vieira, Siqueira Xavier, Soyane Juceli, Chemale, Farid, Wander, Paulo Roberto

“…The field of geochemical modelling has developed rapidly since the early 1960s when the first attempts were made to predict the concentrations of dissolved…”
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