典型文献
Indian plate paleogeography,subduction and horizontal underthrusting below Tibet:paradoxes,controversies and opportunities
文献摘要:
The India-Asia collision zone is the archetype to calibrate geological responses to continent-continent collision,but hosts a paradox:there is no orogen-wide geological record of oceanic subduction after initial collision around 60-55 Ma,yet thousands of kilometers of post-collisional subduction occurred before the arrival of unsubductable continental lithosphere that currently horizontally underlies Tibet.Kinematically restoring incipient horizontal underthrusting accurately predicts geologically estimated diachronous slab break-off,unlocking the Miocene of Himalaya-Tibet as a natural laboratory for unsubductable lithosphere convergence.Additionally,three endmember paleogeographic scenarios exist with different predictions for the nature of post-collisional subducted lithosphere but each is defended and challenged based on similar data types.This paper attempts at breaking through this impasse by identifying how the three paleogeographic scenarios each challenge paradigms in geodynamics,orogenesis,magmatism or paleogeographic reconstruction and identify opportunities for methodological advances in paleomagnetism,sediment provenance analysis,and seismology to conclusively constrain Greater Indian paleogeography.
文献关键词:
中图分类号:
作者姓名:
Douwe J.J.van Hinsbergen
作者机构:
Department of Earth Sciences,Utrecht University,Utrecht 3584 CB,Netherlands
文献出处:
引用格式:
[1]Douwe J.J.van Hinsbergen-.Indian plate paleogeography,subduction and horizontal underthrusting below Tibet:paradoxes,controversies and opportunities)[J].国家科学评论(英文版),2022(08):170-188
A类:
underthrusting,paradoxes,unsubductable,Kinematically,defended,impasse,orogenesis,paleomagnetism
B类:
Indian,plate,paleogeography,subduction,below,Tibet,controversies,opportunities,Asia,zone,archetype,calibrate,responses,but,hosts,there,wide,record,oceanic,after,initial,around,Ma,yet,thousands,kilometers,post,collisional,occurred,before,arrival,continental,lithosphere,that,currently,horizontally,underlies,restoring,incipient,accurately,predicts,geologically,estimated,diachronous,slab,off,unlocking,Miocene,Himalaya,natural,laboratory,convergence,Additionally,three,endmember,paleogeographic,scenarios,exist,different,predictions,nature,subducted,each,challenged,similar,data,types,This,paper,attempts,breaking,through,this,by,identifying,how,paradigms,geodynamics,magmatism,reconstruction,methodological,advances,sediment,provenance,analysis,seismology,conclusively,constrain,Greater
AB值:
0.574293
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。