Search Results - "Leite, Alessandro Sabá"
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Landscape and Climate Changes in Southeastern Amazonia from Quaternary Records of Upland Lakes
Published in Atmosphere (01-04-2023)“…The upland lakes (ULs) in Carajás, southeastern Amazonia, have been extensively studied with respect to their high-resolution structural geology,…”
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Historical vegetation shifts in southeastern Amazonia: Unraveling ecotone dynamics in the Carajás region over the last ∼14000 cal yr BP
Published in Quaternary science advances (01-12-2024)“…This study investigates the Pleistocene–Holocene transition in Serra Leste, a highly endangered southeastern Amazonian ecotone, with a focus on the…”
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Methodological approach and general guidelines to geochemical mapping and background-baseline analysis for environmental assessment: a case study in the Carajás Mineral Province, Brazil
Published in Brazilian journal of geology (01-01-2022)“…Abstract We present this manuscript as a methodological approach and general guidelines for geochemical mapping and background/baseline projects for…”
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The Piriá aluminous lateritic profile: mineralogy, geochemistry and parent rock
Published in Brazilian journal of geology (01-12-2016)“…Relatively small aluminous lateritic deposits are abundant in the northeast and northwest parts of the Pará and Maranhão states, respectively. Most of them…”
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Multivariate statistics and geochemical approaches for understanding source-sink relationship - a case study from close-basin lakes in Southeast Amazon
Published in Journal of South American earth sciences (01-04-2020)“…Multivariate statistical approaches were applied on geochemical data of lake sediments and the catchment basin materials (Al-enriched crusts and soils) from…”
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Statistical analysis of lake sediment geochemical data for understanding surface geological factors and processes: An example from Amazonian upland lakes, Brazil
Published in Catena (Giessen) (01-04-2019)“…Statistical evaluation applied to geochemical data of upland lake sediments and their catchment basins rocks from Serra dos Carajás was used to identify…”
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A laterite-hosted APS deposit in the Amazon region, Brazil: The physical-chemical regime and environment of formation
Published in Journal of geochemical exploration (01-11-2016)“…Several occurrences and deposits of aluminum-phosphate-sulfate (APS) minerals have been discovered during the last century, and most are closely related to…”
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