Paleoproterozoic arc-continent collision in the North China Craton: Evidence from the Zanhuang Complex
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- 作者：Shan-Shan Lia ; M. Santosha ; b ; c ; msantosh.gr@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Xue-Ming Tenga ; Xiao-Fang Hea
- 关键词：Zircon U&ndash ; Pb geochronology ; Geochemistry ; Paleoproterozoic ; Crustal growth and recycling ; Trans North China Orogen
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：286
- 期：Complete
- 页码：281-305
- 全文大小：10058 K
文摘
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Metavolcanics show arc to back-arc affinity and granitoids display syn-COLG and VAG features.
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Geochemical features suggesting subduction-collisional related active continental margin setting.
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Age data suggest central Paleoproterozoic accretionary complex flanked by Archean continental basement.
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Magmas derivation from juvenile Neoarchean-Paleoproterozoic sources and reworked Eoarchean to Neoarchean components.
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West dipping subduction and arc-continent collision associated with closure of the Taihang Ocean at ca. 2.1–1.9 Ga.