Subduction of a spreading ridge within the Bangong Co-Nujiang Tethys Ocean: Evidence from Early Cretaceous mafic dykes in the Duolong porphyry Cu-Au deposit, western Tibet

详细信息    查看全文

• 作者：Wei Xu^a ; ^{xuweijlu@126.com} ; Cai Li^a ; ^{licai010@126.com} ; Ming Wang^a ; Jian-jun Fan^a ; Hao Wu^a ; Xin Li^b
• 关键词：Mafic dykes ; High-Nb basalts ; Duolong Cu&ndash ; Au porphyry deposit ; Ridge subduction ; Early Cretaceous ; Tibet
• 刊名：Gondwana Research
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：41
• 期：Complete
• 页码：128-141
• 全文大小：3615 K
• 卷排序：41

文摘

We investigated the mafic dykes intruded into the near-trench accretionary prism. The mafic dykes were derived from the adakite-metasomatized mantle wedge. Ridge subduction may be the genetic model for the mafic dykes.