摘要
Lichimelange,locatedinthesoutherncoastalrange,easternTaiwan,China,isatypicaltectonicmelangeoftheplate'sboundaryzonebetweentheEurasianPlateandthePhilippineSeaPlate.ItformedduringthecollisionoftheLuzonarcwiththeEurasianContinent(arc-continentcollision).Itiscomposedofsandstoneand/ormudstonematrixandmanykindsandsizesofrockfragments,includingsomesedimentaryrocks,volcanicrocksandafewmetamorphicrocks.TheserpentiniteisoneofthecommonfragmentsintheLichimelange.BythepetrographiccharacteristicsandthezirconU-Pbchronologyanalyses,protolithoftheserpentiniteisperidotite,theageis17.7±0.5Ma.Takingthetectonicbackgroundintoaccount,itisinferredthattheserpentinite(serpentinisedperidotite)comefromtheforearcbasin(theNorthLuzonTrough)andwastakenintothemelangebyasecondthrustwestwards.TheoriginoftheserpentimteinLichimelangeishelpfultounderstandtheformationoftheLichimelangeandcanprovidereliabledetailedinformationforthestudyofthearc-continentcollisionorogenicactivityinandoffshoreTaiwan.
出版日期
2018年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
