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 …

[HTML][HTML] Mapping iron oxide Cu-Au (IOCG) mineral potential in Australia using a knowledge-driven mineral systems-based approach

RG Skirrow, J Murr, A Schofield, DL Huston… - Ore Geology …, 2019 - Elsevier
Iron oxide copper-gold (IOCG) deposits are consequences of lithospheric-to deposit-scale
earth processes, and form where there was a coincidence of ore-forming processes in space …

Timing of multiple hydrothermal events in the iron oxide–copper–gold deposits of the Southern Copper Belt, Carajás Province, Brazil

CPN Moreto, LVS Monteiro, RP Xavier, RA Creaser… - Mineralium …, 2015 - Springer
Abstract The Southern Copper Belt, Carajás Province, Brazil, hosts several iron oxide–
copper–gold (IOCG) deposits, including Sossego, Cristalino, Alvo 118, Bacuri, Bacaba …

The multistage tectonic evolution of the northeastern Carajás Province, Amazonian Craton, Brazil: Revealing complex structural patterns

FM Tavares, RAJ Trouw, CMG da Silva… - Journal of South …, 2018 - Elsevier
Structural data collected in the Carajás Province region led to a new interpretation of the
southeastern Amazonian Craton geotectonic evolution. The purpose of this article is to …

Neoarchean and Paleoproterozoic iron oxide-copper-gold events at the Sossego deposit, Carajás Province, Brazil: Re-Os and U-Pb geochronological evidence

CPN Moreto, LVS Monteiro, RP Xavier… - Economic …, 2015 - pubs.geoscienceworld.org
The Sossego iron oxide-copper-gold (IOCG) deposit is situated within the WNW-ESE-
trending Canaã shear zone in the southern Copper belt, Carajás province, Brazil. The …

Neoarchean magmatism in the southeastern Amazonian Craton, Brazil: Petrography, geochemistry and tectonic significance of basalts from the Carajás Basin

PLG Martins, CLB Toledo, AM Silva, F Chemale Jr… - Precambrian …, 2017 - Elsevier
Abstract The Neoarchean Carajás Basin is situated in the northern part of the Carajás
Mineral Province. The main rock assemblages of this basin consist of volcano-sedimentary …

Temporal evolution of the giant Salobo IOCG deposit, Carajás Province (Brazil): constraints from paragenesis of hydrothermal alteration and U-Pb geochronology

GHC deMelo, LVS Monteiro, RP Xavier… - Mineralium …, 2017 - Springer
The giant Salobo copper-gold deposit is located in the Carajás Province, Amazon Craton.
Detailed drill core description, petrographical studies, and U-Pb SHRIMP IIe and LA-ICP-MS …

Regional-scale mapping for determining geochemical background values in soils of the Itacaiúnas River Basin, Brazil: The use of compositional data analysis (CoDA)

PK Sahoo, R Dall'Agnol, GN Salomão, JSF Junior… - Geoderma, 2020 - Elsevier
This study aims at providing high quality soil geochemical data at a regional scale (1 sample
per 25 km 2) to understand the source and distribution of potentially toxic elements (PTEs …

Geochemistry and zircon geochronology of the Archean granite suites of the Rio Maria granite-greenstone terrane, Carajás Province, Brazil

JAC de Almeida, R Dall'Agnol… - Journal of South American …, 2013 - Elsevier
The Archean granites exposed in the Mesorchean Rio Maria granite-greenstone terrane
(RMGGT), southeastern Amazonian craton can be divided into three groups on the basis of …

Metallogenetic systems associated with granitoid magmatism in the Amazonian Craton: An overview of the present level of understanding and exploration significance

JS Bettencourt, C Juliani, RP Xavier… - Journal of South …, 2016 - Elsevier
Abstract The Amazonian Craton hosts world-class metallogenic provinces with a wide range
of styles of primary precious, rare, base metal, and placer deposits. This paper provides a …