Complicated system(collage)of block structures and orogenic belts had been formed in the S-E of Asia by collision prosesses in Mesozoic and Cenozoic periods. This collage began to form in early Mesozoic as a result of...Complicated system(collage)of block structures and orogenic belts had been formed in the S-E of Asia by collision prosesses in Mesozoic and Cenozoic periods. This collage began to form in early Mesozoic as a result of destruction of the continental Proterozoic-Paleozoic crust and movements of large terreines.Indosinian and Yangtze blocks(small plates)are the most characteristic block-terranes of the region; Myanmar and Songpan block systems are less representative. Variouse types of collision belts are situated between these blocks and on the periphery of the plates. They consist of concordant folded systems and shear zones. Some of these systems and shear展开更多
文摘Complicated system(collage)of block structures and orogenic belts had been formed in the S-E of Asia by collision prosesses in Mesozoic and Cenozoic periods. This collage began to form in early Mesozoic as a result of destruction of the continental Proterozoic-Paleozoic crust and movements of large terreines.Indosinian and Yangtze blocks(small plates)are the most characteristic block-terranes of the region; Myanmar and Songpan block systems are less representative. Variouse types of collision belts are situated between these blocks and on the periphery of the plates. They consist of concordant folded systems and shear zones. Some of these systems and shear
