A study of the hydrothermal alteration in Paleoproterozoic volcanic centers, S茫o F茅lix do Xingu region, Amazonian Craton, Brazil, using short-wave infrared spectroscopy
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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 ; Teodoro Isnard Ribeiro de Almeidab ; Bruno Laglerb ; Cleyton de Carvalho Carneiroc ; Carlos Mario Echeverri Misasb
- 关键词：Infrared spectroscopy ; Hydrothermal alteration ; Gold ; Clay minerals ; Volcanism ; Amazonian craton
- 刊名：Journal of Volcanology and Geothermal Research
- 出版年：2015
- 出版时间：1 October 2015
- 年：2015
- 卷：304
- 期：Complete
- 页码：324-335
- 全文大小：6669 K
文摘
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Contribution for Paleoproterozoic volcano–plutonism of the Amazonian craton
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Mineralogy of hypogene hydrothermal alterations and related gold occurrence
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Short-wave infrared spectroscopy technique shows potential for studied area.
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Preliminary hydrothermal alteration map for intermediate argillic alteration