Petrology and Geochemistry of the lawsonite (pseudomorph)-bearing eclogite in Yuka terrane, North Qaidam UHPM belt: An eclogite facies metamorphosed oceanic slice

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• 作者：Yunfei Ren^a ; Danling Chen^a ; ^{dlchen@nwu.edu.cn} ; D.E. Kelsey^b ; Xiangkuan Gong^a ; Liang Liu^a
• 关键词：Lawsonite pseudomorph ; P&ndash ; T pseudosection ; Oceanic crust ; Yuka terrane ; North Qaidam
• 刊名：Gondwana Research
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：42
• 期：Complete
• 页码：220-242
• 全文大小：3511 K
• 卷排序：42

文摘

A lawsonite (pseudomorph)-bearing eclogite is newly recognized in Yuka terrane, North Qaidam UHPM belt. Geochemical data and zircon O isotope composition reveal that its protolith is an oceanic crustal slice. A clockwise P–T path is obtained by pseudosection.