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 Cruza ; Carlos Marcello Dias Fernandesa ; cmdf@ufpa.br" class="auth_mail" title="E-mail the corresponding author ; Raimundo Netuno Nobre Villasa ; Caetano Julianib ; Lena Virgí ; nia Soares Monteirob ; Bruno Laglerb ; Carlos Mario Echeverri Misasb
- 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
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Hypogene hydrothermal alterations zones related to volcanic framework.
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Detailed petrography and related gold and base metals occurrence
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Characterization of the hydrothermal minerals with SEM and X-ray techniques
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Implications for the Paleoproterozoic volcano–plutonism of the Amazonian Craton