The Rio Mata Cavalo group: The gold mineralization and its origin

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversity of State of São Paulo-
Autor(es): dc.contributorAngloGold Ashanti Brasil Mineração Ltda-
Autor(es): dc.contributorUniversidade Federal de Minas Gerais (UFMG)-
Autor(es): dc.creatorAngeli, Nelson-
Autor(es): dc.creatorPenha, Ulisses Cyrino-
Autor(es): dc.creatorKnauer, Luiz Guilherme-
Autor(es): dc.creatorIto, Gabriel Mineo-
Data de aceite: dc.date.accessioned2025-08-21T17:56:33Z-
Data de disponibilização: dc.date.available2025-08-21T17:56:33Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2011-01-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/231276-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/231276-
Descrição: dc.descriptionThe metavolcano-sedimentary sequences, at the southeastern of Espinhaço ridge, present difficulties for distinction of Rio das Velhas Supergroup, till now. Besides of very similarities it is possible to separate the Rio Mata Cavalo Group from the last one. It is constituted by metamafic-ultramafic unit derivated from tholeitic basalts, and a chemical-clastic cover. These sediments present gold and Platinum Group Minerals/Elements associated mainly with Banded Iron Formations. Hydrothermal origin is attributed to noble metals concentration. The prospecting and mineral exploration was done only for gold in the study area. The obtained results permit to suggest the use for an Upper Unit, composed by chemical-clastic sediments, and a Lower Unit, which comprises the volcanic rocks as belonging to Mata Cavalo Group. So, this Group presents in Upper Unit magnetite-rich BIF with gold associated to supergene enrichment.-
Descrição: dc.descriptionDepartment of Petrology and Metallogeny University of State of São Paulo Campus de Rio Claro, Avenida 24-A, 1515 - Bela Vista, CEP 13506-900. Rio Claro, SP-
Descrição: dc.descriptionAngloGold Ashanti Brasil Mineração Ltda, Av. Enfermeiro José Caldeira Brant, 200 - Boa Vista, CEP 34000-000. Nova Lima - MG-
Descrição: dc.descriptionGeosciences Institute Federal University of Minas Gerais, Av. Antônio Carlos, 6.627 - Pampulha, CEP 31270-901. Belo Horizonte - MG-
Formato: dc.format301-310-
Idioma: dc.languageen-
Idioma: dc.languagept_BR-
Relação: dc.relationGeociencias-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectGold mineralization-
Palavras-chave: dc.subjectHydrothermalism-
Palavras-chave: dc.subjectMetavolcano-sedimentary sequence-
Palavras-chave: dc.subjectRio Mata Cavalo Group-
Palavras-chave: dc.subjectSoutheastern of Espinhaço Ridge-
Título: dc.titleThe Rio Mata Cavalo group: The gold mineralization and its origin-
Título: dc.titleO Grupo Rio Mata Cavalo: A mineralização de ouro e sua origem-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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