The Wassa deposit: A poly-deformed orogenic gold system in southwest Ghana - Implications for regional exploration
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- 作者：Sté ; phane Perroutya ; stephane.perrouty@get.obs-mip.fr" class="auth_mail" title="E-mail the corresponding author ; Mark W. Jessella ; b ; mark.jessell@uwa.edu.au" class="auth_mail" title="E-mail the corresponding author ; Yan Bourassac ; ybourassa@gsr.com" class="auth_mail" title="E-mail the corresponding author ; John Millerb ; john.miller@uwa.edu.au" class="auth_mail" title="E-mail the corresponding author ; Daniel Apauc ; dapau@gsrgh.com" class="auth_mail" title="E-mail the corresponding author ; Luc Siebenallera ; luc.siebenaller@get.obs-mip.fr" class="auth_mail" title="E-mail the corresponding author ; Germá ; n Velá ; squeza ; d ; gevelasqueza@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Lenka Baratouxa ; lenka.baratoux@get.obs-mip.fr" class="auth_mail" title="E-mail the corresponding author ; Laurent Aillè ; rese ; laurent.ailleres@monash.edu" class="auth_mail" title="E-mail the corresponding author ; Didier Bé ; ziata ; didier.beziat@get.obs-mip.fr" class="auth_mail" title="E-mail the corresponding author ; Stefano Salvia ; stefano.salvi@get.obs-mip.fr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Wassa ; Birimian ; Tarkwaian ; Eburnean ; Eoeburnean ; Ashanti Belt
- 刊名：Journal of African Earth Sciences
- 出版年：2015
- 出版时间：December 2015
- 年：2015
- 卷：112
- 期：part_PB
- 页码：536-547
- 全文大小：8810 K
文摘
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The Wassa mine is the first example of an early-orogenic gold system in West Africa.
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Gold-bearing pyrite are aligned and stretched along the S1 ductile fabric.
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Mineralized quartz-calcite-ankerite veins have been folded at least four times.
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Wassa-type deposits are possible sources of gold for the Tarkwa paleoplacer.