Geochronology, geochemistry and Sr-Nd-Pb-Hf isotopes of the Paleoproterozoic mafic dykes from the Wulashan area, North China Craton: Petrogenesis and geodynamic implications
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- 作者：Liang Wanga ; b ; Genhou Wanga ; wgh@cugb.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Shibin Leic ; Wei Wanga ; Min Qingb ; Liqiong Jiad ; Chunjiao Changa ; b ; Jiankun Kangb ; Wanrong Houe
- 关键词：Mafic dykes ; Post-orogenic extension ; Late Paleoproterozoic ; Wulashan ; North China Craton
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：286
- 期：Complete
- 页码：306-324
- 全文大小：3692 K
文摘
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The mafic dykes from the Wulashan area emplaced at ca. 1770 Ma.
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The parental magmas experienced fractional crystallization and accumulation.
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The mafic dykes originated from the subcontinental lithospheric mantle.
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Post-orogenic setting may be the genetic model for these mafic dykes.
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