Age and geological setting of the Rankin Inlet greenstone belt and its relationship to the gold endowment of the Meliadine gold district, Nunavut, Canada
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- 作者：Christopher J.M. Lawleya ; Christopher.Lawley@canada.ca" class="auth_mail" title="E-mail the corresponding author ; Vicki McNicolla ; Hamish Sandemanb ; Sally Pehrssona ; Marjorie Simardc ; Sé ; bastien Castonguayd ; Patrick Mercier-Langevind ; Benoî ; t Dubé ; d
- 关键词：Rankin Inlet greenstone belt ; BIF ; Orogenic gold ; Western Churchill Province ; U&ndash ; Pb geochronology ; Lithogeochemistry
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：275
- 期：Complete
- 页码：471-495
- 全文大小：16231 K
文摘
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Calc-alkaline to tholeiitic and lesser MORB-like basaltic volcanism at 2.66 Ga.
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Mesoarchean basement underlying the 2.66 Ga Rankin Inlet greenstone belt.
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Intercalated 2.66 Ga and ≤2.50 Ga volcano-sedimentary panels.
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Gold linked to 1.9 Ga reworking at cratonic margin and favourable lithostratigraphy.