MESOZOIC-CENOZOIC COLLISION STRUCTURES IN THE SOUTH-EAST OF THE ASIA

(整期优先)网络出版时间:1996-01-10
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<正>Complicatedsystem(collage)ofblockstructuresandorogenicbeltshadbeenformedintheS-EofAsiabycollisionprosessesinMesozoicandCenozoicperiods.ThiscollagebegantoforminearlyMesozoicasaresultofdestructionofthecontinentalProterozoic-Paleozoiccrustandmovementsoflargeterreines.IndosinianandYangtzeblocks(smallplates)arethemostcharacteristicblock-terranesoftheregion;MyanmarandSongpanblocksystemsarelessrepresentative.Variousetypesofcollisionbeltsaresituatedbetweentheseblocksandontheperipheryoftheplates.Theyconsistofconcordantfoldedsystemsandshearzones.Someofthesesystemsandshearzones