Alteration halos in the Tordillos sediment-hosted copper deposit of the Neuquén Basin, Argentina
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- 作者：Marí ; a Josefina Ponsa ; b ; jpons@unrn.edu.ar" class="auth_mail" title="E-mail the corresponding author ; Marta Franchinia ; b ; mfranchini@speedy.com.ar" class="auth_mail" title="E-mail the corresponding author ; Adolfo Giusianoc ; agiusiano@neuquen.gov.ar" class="auth_mail" title="E-mail the corresponding author ; Patricia Patrierd ; patricia.patrier@univ-poitiers.fr" class="auth_mail" title="E-mail the corresponding author ; Daniel Beaufortd ; daniel.beaufort@univ-poitiers.fr" class="auth_mail" title="E-mail the corresponding author ; Agnes Impiccinib ; aimpicc@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Ana Laura Rainoldia ; e ; analaurarl@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Lawrence Meinertf
- 关键词：Redbed ; Hydrocarbons migration ; Redox reactions ; Cu mineralization
- 刊名：Ore Geology Reviews
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：691-715
- 全文大小：7424 K
文摘
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The interaction of hydrocarbons and hot reduced aqueous fluids with redbeds produced alteration and increase of porosity.
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Subsequent interaction of hydrocarbons with copper chloride-bearing waters produced the precipitation of ore.
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The location of the feeder zones
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Up flow of oil and brines to the redbeds triggered by the Andean orogeny.