Geochemical and zircon U-Pb-Hf-O isotopic evidence for a coherent Paleoproterozoic basement beneath the Yangtze Block, South China
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- 作者：Zhi-Hong Chen zhihong_chen@126.com" class="auth_mail" title="E-mail the corresponding author ; Guang-Fu Xing ; njxgfu@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Paleoproterozoic basement ; A-type granite ; Zircon U&ndash ; Pb&ndash ; Hf&ndash ; O isotopes ; Dongling Complex ; Yangtze Block
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：279
- 期：Complete
- 页码：81-90
- 全文大小：2394 K
文摘
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New findings of Paleoproterozoic orthogneisses in the eastern Yangtze Block.
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A-type granite protolith for orthogneisses that formed in a post-orogenic setting.
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The 1.85 Ga A-type magmatism led to overall craton stabilization in the Yangtze Block.
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A coherent Paleoproterozoic basement beneath the Yangtze Block.
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The Yangtze Block represents an important part of the Columbia supercontinent.