工程研究-跨学科视野中的工程2016,Vol.8Issue(3):258-268,11.DOI:10.3724/SP.J.1224.2016.00258
大洋俯冲带的水岩作用--蛇纹石化
Water-Rock Interaction in Oceanic Subduction Zone:Serpentinization
摘要
Abstract
Serpentinization is one of the most important water-rock interactions on earth, which plays a sig-nificant role on formation of island arc, generation of earthquake, activity of seafloor fluid, and origin and evolu-tion of life. This paper introduces the phase transitions, water-rock interactions, and in particular water-rich min-eral’s stabilities during subduction occurring in mid-ocean ridge basalt and peridotite in oceanic subduction zone, and reveals discrepant water-rich mineral assemblages between cold and hot subduction zones due to distrinct geothermal gradient, resulting in different fluid activities and serpentinization scales beneath the fore-arc, sub-arc and back-arc in subduction zone. This paper further summarizes the representative chemical reactions of serpenti-nization and their products.关键词
大洋俯冲带/水岩作用/蛇纹石化/MORB/橄榄岩Key words
oceanic subduction zone/water-rock interaction/serpentinization/MORB/peridotite分类
地质学引用本文复制引用
丁兴,刘志锋,黄瑞芳,孙卫东,陈多福..大洋俯冲带的水岩作用--蛇纹石化[J].工程研究-跨学科视野中的工程,2016,8(3):258-268,11.基金项目
中国科学院战略性先导科技专项(B类)资助(XDB06030101 ()
XDB06030102);国家自然科学基金项目(91328204 ()
41421062) ()