Paleoproterozoic volcanic centers of the São Félix do Xingu region, Amazonian craton, Brazil: Hydrothermal alteration and metallogenetic potential

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Paleoproterozoic volcanic centers of the São Félix do Xingu region, Amazonian craton, Brazil: Hydrothermal alteration and metallogenetic potential

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作者：Raquel Souza da Cruz^a ; Carlos Marcello Dias Fernandes^a ; ^{cmdf@ufpa.br" class="auth_mail" title="E-mail the corresponding author} ; Raimundo Netuno Nobre Villas^a ; Caetano Juliani^b ; Lena Virgí ; nia Soares Monteiro^b ; Bruno Lagler^b ; Carlos Mario Echeverri Misas^b
关键词：Paleoproterozoic volcano-plutonism ; Hydrothermal alteration ; Fracture-controlled style ; Gold occurrence ; Carajá ; s Mineral Province
刊名：Journal of Volcanology and Geothermal Research
出版年：2016
出版时间：15 June 2016
年：2016
卷：320
期：Complete
页码：75-87
全文大小：5916 K

文摘

•: Hypogene hydrothermal alterations zones related to volcanic framework.
•: Detailed petrography and related gold and base metals occurrence
•: Characterization of the hydrothermal minerals with SEM and X-ray techniques
•: Implications for the Paleoproterozoic volcano–plutonism of the Amazonian Craton

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