Melt-fluid infiltration in Archean suprasubduction zone mantle wedge: Evidence from geochemistry, zircon U-Pb geochronology and Lu-Hf isotopes from Wynad, southern India
详细信息 查看全文
- 作者：Qiong-Yan Yanga ; M. Santoshb ; a ; msantosh.gr@gmail.com" class="auth_mail" title="E-mail the corresponding author ; santosh@cugb.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Sohini Gangulyc ; J. Arun-Gokuld ; S.G. Dhanil Devd ; T. Tsunogaee ; f ; E. Shajid ; Yunpeng Dongg ; C. Manikyambah
- 关键词：Meta ultramafics ; Suprasubduction zone tectonics ; Zircon geochronology and Lu&ndash ; Hf isotopes ; Mesoarchean and Neohadean ; Southern India
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：281
- 期：Complete
- 页码：101-127
- 全文大小：11474 K
文摘
- •
Magmatic zircons in ultramafic rocks show 3.3–3.0 Ga and 2.5 Ga population.
- •
Lu–Hf data indicate both juvenile and reworked components in magma generation.
- •
Mantle metasomatism through Mesoarchean and Neoarchean subduction systems.