Nature of three Proterozoic (1680 Ma, 1230 Ma and 775 Ma) mafic dyke swarms in North China: Implications for tectonic evolution and paleogeographic reconstruction
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- 作者：Chong Wanga ; b ; Peng Penga ; pengpengwj@mail.iggcas.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Xinping Wanga ; b ; Shuyan Yanga ; b
- 关键词：Proterozoic ; Mafic dyke swarm ; North China ; Rift ; Supercontinent
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：285
- 期：Complete
- 页码：109-126
- 全文大小：6212 K
文摘
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Three Proterozoic dyke swarms are identified and dated from North China craton.
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They indicate a prolonged but stepwise evolution of the Yan-Liao rift during ∼1720–775 Ma.
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The 1230 Ma dykes may match those in Laurentia, suggesting a physical connection.
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