2009 - Fellow, The World Academy of Sciences
Fellow of the Geological Society of America
Lisbon Academy of Sciences (Academia das Ciências de Lisboa)
Alcides N. Sial mainly investigates Paleontology, Geochemistry, Sedimentary rock, Chemostratigraphy and Pluton. The Craton, Glacial period, Cretaceous and Siliciclastic research Alcides N. Sial does as part of his general Paleontology study is frequently linked to other disciplines of science, such as Excursion, therefore creating a link between diverse domains of science. His work carried out in the field of Geochemistry brings together such families of science as Batholith and Proterozoic.
The concepts of his Chemostratigraphy study are interwoven with issues in Corumbella and Group. His studies in Pluton integrate themes in fields like Dike, Petrology, Shear zone, Magma and Terrane. His study looks at the relationship between Archean and fields such as Zircon, as well as how they intersect with chemical problems.
The scientist’s investigation covers issues in Geochemistry, Paleontology, Chemostratigraphy, Pluton and Isotopes of carbon. Alcides N. Sial interconnects Batholith, Epidote and Porphyritic in the investigation of issues within Geochemistry. His is doing research in Craton, Glacial period, Cretaceous, Precambrian and Sedimentary rock, both of which are found in Paleontology.
His Craton research is multidisciplinary, incorporating elements of Cap carbonate, Basement and Carbonate platform. His study in Pluton is interdisciplinary in nature, drawing from both Petrology, Shear zone, Hornblende and Terrane. Alcides N. Sial combines subjects such as Structural basin, δ18O and Supergroup with his study of Isotopes of carbon.
Alcides N. Sial mostly deals with Geochemistry, Paleontology, δ13C, Chemostratigraphy and Sedimentary rock. His Geochemistry research is multidisciplinary, incorporating perspectives in Structural basin, Batholith and Porphyritic. His biological study spans a wide range of topics, including δ18O, Oceanography, Coral, Caiman latirostris and Atoll.
His Chemostratigraphy research includes themes of Carbon isotope excursion, Phanerozoic, Large igneous province and Geochronology. His Sedimentary rock research also works with subjects such as
His primary scientific interests are in Paleontology, Geochemistry, Cap carbonate, Basement and Sedimentary depositional environment. His Paleontology study incorporates themes from Ecology, δ18O and δ13C. His work deals with themes such as Ecosystem and Anoxic waters, which intersect with Geochemistry.
He usually deals with Cap carbonate and limits it to topics linked to Facies and Dolostone, Unconformity, Snowball Earth and Marinoan glaciation. His Sedimentary depositional environment study which covers Rodinia that intersects with Stromatolite and Chemostratigraphy. His Siliciclastic study also includes
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4.4 billion years of crustal maturation: oxygen isotope ratios of magmatic zircon
J. W. Valley;J. S. Lackey;J. S. Lackey;A. J. Cavosie;A. J. Cavosie;C. C. Clechenko.
Contributions to Mineralogy and Petrology (2005)
Soft-sediment deformation at the base of the Neoproterozoic Puga cap carbonate (southwestern Amazon craton, Brazil): Confirmation of rapid icehouse to greenhouse transition in snowball Earth
Afonso César Rodrigues Nogueira;Claudio Riccomini;Alcides Nóbrega Sial;Candido Augusto Veloso Moura.
Geology (2003)
Integrated correlation of the Vendian to Cambrian Arroyo del Soldado and Corumbá Groups (Uruguay and Brazil): palaeogeographic, palaeoclimatic and palaeobiologic implications
Claudio Gaucher;Paulo César Boggiani;Peter Sprechmann;Alcides Nobrega Sial.
Precambrian Research (2003)
Crustal Evolution and the Brasiliano Orogeny in Northeast Brazil
R. Caby;A. N. Sial;M. Arthaud;A. Vauchez.
(1991)
Geochemistry and genesis of the banded iron formations of the Cauê Formation, Quadrilátero Ferrífero, Minas Gerais, Brazil
Carlos A. Spier;Sonia M.B. de Oliveira;Alcides N. Sial;Francisco J. Rios.
Precambrian Research (2007)
Stable isotope study of cave percolation waters in subtropical Brazil: Implications for paleoclimate inferences from speleothems
Francisco W. Cruz;Francisco W. Cruz;Ivo Karmann;Oduvaldo Viana;Stephen J. Burns.
Chemical Geology (2005)
Magma flow within the Tavares pluton, northeastern Brazil: Compositional and thermal convection
Roberto Ferrez Weinberg;Roberto Ferrez Weinberg;Alcides Sial;R R Pessoa.
Geological Society of America Bulletin (2001)
Geochemical and isotopic signatures of Proterozoic granitoids in terranes of the Borborema structural province, northeastern Brazil
V.P. Ferreira;A.N. Sial;E.F. Jardim de Sá.
Journal of South American Earth Sciences (1998)
Close spatial relationship between plutons and shear zones
Roberto Ferrez Weinberg;Alcides Sial;Gorki Mariano.
Geology (2004)
GRANITE-TYPES IN NORTHEAST BRAZIL: CURRENT KNOWLEDGE
Alcides N. Sial.
Revista Brasileira de Geociências (1986)
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