Microstructures of co-axially folded vein segments and crenulation cleavage: Evidence for dissolution phenomena in the Chamba Thrust Sheet, western Himalayas

在线阅读 下载PDF 导出详情
摘要 ThemetasedimentsintheChambaregionexperiencedthreephasesofdeformation:DF1,DF2andDF3.Foldedquartzveinsareco-foldedwiththeF2crenulationfolds.Theirgeometricandtectonicsignificanceisstudiedbymicrostructuresandshorteningadjacenttothediscretecrenulationcleavage,S2.Microstructuresoffoldedveinsegments,theirgeometricchangesandtruncationtocleavage(S2)aremainlyduetopressure-solutionphenomenaandtheestimatedvolumelossfromreconstructedveinsegmentsrangefrom16to25.5%,whichiscloselyrelatedtovolumedecrease(26%)calculatedfromthepolydeformedslatesofNorthWalesareas.
机构地区 不详
出处 《地质幕:英文版》 2004年2期
出版日期 2004年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献