Effects of decarbonation on elemental behaviors during subduction-zone metamorphism: Evidence from a titanite-rich contact between eclogite-facies marble and omphacitite

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• 作者：Yuanyuan Xiao^a ; ^b ; ^c ; ^{yuanyuan_xiao@foxmail.com} ; Yaoling Niu^a ; ^b ; ^d ; Hong-Fu Zhang^e ; ^f ; Kuo-Lung Wang^c ; Yoshiyuki Iizuka^c ; Jinyan Lin^e ; Yulong Tan^e ; Yongjiang Xu^e
• 关键词：Marine carbonate subduction ; Behaviors of chemical elements ; Subduction-zone metamorphism ; Subduction-zone magmatism ; Mantle isotopic heterogeneity
• 刊名：Journal of Asian Earth Sciences
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：135
• 期：Complete
• 页码：338-346
• 全文大小：3348 K
• 卷排序：135

文摘

Omphacite and garnet indicate marble has experienced eclogite-facies metamorphism. Effects of carbonate subduction on element behaviors during SZM are discussed. Carbonate subduction is crucial for arc magmatism and mantle isotopic heterogeneity.