Neoproterozoic arc-trench system and breakup of the South China Craton: Constraints from N-MORB type and arc-related mafic rocks, and anorogenic granite in the Jiangnan orogenic belt
详细信息 查看全文
- 作者：Jinlong Yaoa ; Liangshu Shua ; lsshu@nju.edu.cn" class="auth_mail ; M. Santoshb
- 关键词：N-MORB ; Zircon geochronology ; Geochemistry ; Trench-arc and breakup ; Jiangnan orogenic belt ; Yangtze and Cathaysia Blocks
- 刊名：Precambrian Research
- 出版年：July 2014
- 年：2014
- 卷：247
- 期：Complete
- 页码：187-207
- 全文大小：6967 K
文摘
- •
N-MORB type basalts are identified from the west Jiangnan orogenic belt.
- •
Ca. 863 Ma Mafic suites in the eastern and western segments of the belt show arc related signatures.
- •
Amalgamation of Yangtze and Cathaysia Blocks in the eastern part after ca. 863 Ma, followed by breakup at ca. 790 Ma.