Metallogenesis of the Carajás mineral province, southern Amazon craton, Brazil: Varying styles of Archean through Paleoproterozoic to Neoproterozoic base-and …

CJ Grainger, DI Groves, FHB Tallarico, IR Fletcher - Ore Geology Reviews, 2008 - Elsevier
The Itacaiúnas Belt of the highly mineralised Carajás Mineral Province comprises ca. 2.75
Ga volcanic rocks overlain by sedimentary sequences of ca. 2.68 Ga age, that represent an …

New stratigraphic proposal of a Paleoproterozoic siliciclastic succession: Implications for the evolution of the Carajás Basin, Amazonian craton, Brazil

RC Araújo Filho, ACR Nogueira, RN Araújo - Journal of South American …, 2020 - Elsevier
In this study, we propose a new stratigraphic framework for a well-preserved
Paleoproterozoic succession of the Carajás Basin (Amazonian craton) in northern Brazil. A …

Geology and SHRIMP U-Pb geochronology of the Igarapé Bahia deposit, Carajás copper-gold belt, Brazil: An Archean (2.57 Ga) example of iron-oxide Cu-Au-(U-REE …

FHB Tallarico, BR Figueiredo, DI Groves… - Economic …, 2005 - pubs.geoscienceworld.org
A striking feature of the Carajás region, Brazil, is the clustering of a variety of different types
of Cu-Au deposits. The most abundant in the belt are the> 200 million metric tons (Mt) of Fe …

Geochemistry of upland lacustrine sediments from Serra dos Carajás, Southeastern Amazon, Brazil: implications for catchment weathering, provenance, and …

PK Sahoo, JTF Guimaraes, PWM Souza-Filho… - Journal of South …, 2016 - Elsevier
A multi-proxy geochemical study of surficial sediments of an upland lake (Amendoim Lake),
located in the Serra dos Carajás region, Brazil, was carried out to understand catchment …

Use of multi-proxy approaches to determine the origin and depositional processes in modern lacustrine sediments: Carajás Plateau, Southeastern Amazon, Brazil

PK Sahoo, PWM Souza-Filho, JTF Guimarães… - Applied …, 2015 - Elsevier
Geochemical and isotopic compositions of surficial sediments from a plateau lake in
Carajás, Southeastern Amazon region, were investigated to understand the spatial …

Soils from Brazilian Amazonia

CEGR Schaefer, HN Lima, WG Teixeira, JF do Vale… - The Soils of Brazil, 2023 - Springer
Abstract The Brazilian Amazonia region can be conveniently separated into 11 sectors,
which represent large pedoenvironments at a continental scale. In a global panorama of the …

[图书][B] The Soils of Brazil

CEGR Schaefer - 2023 - books.google.com
This book represents the first comprehensive edition, in English, on the soils of Brazil, in the
challenge of illustrating all the biomes of a country of truly continental dimension. In addition …

The structure of the Carajás N-4 ironstone deposit and associated rocks: relationship to Archaean strike-slip tectonics and basement reactivation in the Amazon region …

RVL Pinheiro, RE Holdsworth - Journal of South American Earth Sciences, 1997 - Elsevier
The N-4 banded ironstones of the Serra dos Carajás region, Brazil, form the largest iron-ore
deposit currently being mined in South America. The ironstones belong to the Grão Pará …

[PDF][PDF] Reactivation history of the Carajas and Cinzento strike-slip systems, Amazon, Brazil.

RVL Pinheiro - 1997 - etheses.dur.ac.uk
The Carajás-Cinzento fault system is centred within the Itacaiunas Shear Zone, the northern
tectonic margin of the Archaean Sul do Pará Granite Greenstone Terrain of the Amazonian …

[PDF][PDF] Rochas máficas do grupo Grão Pará e sua relação com a mineralização de ferro dos depósitos N4 e N5, Carajás, PA

M ZUCCHETTI - 2007 - rigeo.sgb.gov.br
A seqüência metavulcanossedimentar (~ 2, 76 Ga) do Grupo Grão Pará, Supergrupo
Itacaiúnas, é formada por derrames basálticos sotopostos e sobrepostos a jaspilitos; riolitos …