A review of the geochronology of the Amazonian Craton: tectonic implications

W Teixeira, CCG Tassinari, UG Cordani… - Precambrian …, 1989 - Elsevier
The available geochronological data for the Amazonian Craton permit delineation of its main
age provinces and their respective tectonic development. Demarcation of the boundaries of …

Modeling of Cu-Au prospectivity in the Carajás mineral province (Brazil) through machine learning: Dealing with imbalanced training data

EMG Prado, CR de Souza Filho, EJM Carranza… - Ore Geology …, 2020 - Elsevier
Abstract Machine learning (ML) is becoming an appealing tool in various fields of Earth
Sciences, especially in mineral prospectivity mapping (MPM) to support mineral exploration …

[PDF][PDF] Geochronological provinces of the Amazonian Craton

CCG Tassinari, JB Macambira - Episodes, 1999 - repositorio.usp.br
The Amazonian Craton (AC), located in the north of South America, is surrounded by
Neoproterozoic orogenic belts and is divided into six major geochronological provinces …

A new understanding of the provinces of the Amazon Craton based on integration of field mapping and U-Pb and Sm-Nd geochronology

JOS Santos, LA Hartmann, HE Gaudette, DI Groves… - Gondwana …, 2000 - Elsevier
New conventional and sensitive high-resolution ion microprobe zircon U-Pb dating has led
to a new understanding of the subdivision and evolution of the Amazon Craton during …

U-Pb geochronology of Archean magmatism and basement reactivation in the Carajás area, Amazon shield, Brazil

N Machado, Z Lindenmayer, TE Krogh… - Precambrian …, 1991 - Elsevier
Abstract The Archean Carajás Subprovince is a metallogenic district (BIF, bauxite, Cu, Ni,
Mn, Au) located in the easternmost Amazonian Craton in Brazil. The main conclusions from …

[HTML][HTML] Mapping iron oxides with Landsat-8/OLI and EO-1/Hyperion imagery from the Serra Norte iron deposits in the Carajás Mineral Province, Brazil

DF Ducart, AM Silva, CLB Toledo… - Brazilian Journal of …, 2016 - SciELO Brasil
Mapping methods for iron oxides and clay minerals, using Landsat-8/Operational Land
Imager (OLI) and Earth Observing 1 (EO-1)/Hyperion imagery integrated with airborne …

Petrogenesis of the Paleoproterozoic rapakivi A-type granites of the Archean Carajás metallogenic province, Brazil

R Dall'Agnol, NP Teixeira, OT Rämö, CAV Moura… - Lithos, 2005 - Elsevier
Three Paleoproterozoic A-type rapakivi granite suites (Jamon, Serra dos Carajás, and Velho
Guilherme) are found in the Carajás metallogenic province, eastern Amazonian craton …

Archean granitoid magmatism in the Canaã dos Carajás area: implications for crustal evolution of the Carajás province, Amazonian craton, Brazil

GRL Feio, R Dall'Agnol, EL Dantas… - Precambrian …, 2013 - Elsevier
Geological mapping, geochemical, and geochronological studies undertaken in the Archean
granitoids of the Canaã area in the Carajás province, Amazonian craton, Brazil, led to the …

Zircon geochronology, geochemistry and origin of the TTG suites of the Rio Maria granite-greenstone terrane: Implications for the growth of the Archean crust of the …

JAC de Almeida, R Dall'Agnol, MA de Oliveira… - Precambrian …, 2011 - Elsevier
TTG suites are the most voluminous granitoid rocks exposed in the Mesoarchean Rio Maria
granite-greenstone terrane (RMGGT), southeastern Amazonian craton. Extensive field work …

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 …