Since the end of the Paleozoic, various crustobodies of the Asian continental lithosphere have successively undergone activation, resulting in the formation of widespread diwa-regime mobile belts. This is one of the i...Since the end of the Paleozoic, various crustobodies of the Asian continental lithosphere have successively undergone activation, resulting in the formation of widespread diwa-regime mobile belts. This is one of the important events in the evolution-movement history of the Asian continental lithosphere, occupies an important position in the problems of global tectonics and forms a frontier subject in modern geoscience. This paper, from an angle of crustobody geotectonics, discusses the following problems: formation time, distribution 1imits, types, development peculiarities and geotectonic significance of the diwa-regime tectonic element ; geochemical conditions of ore formation, principal mineral associations and ma jor deposit types in diwa structures of the Asian continent and their difference from those in other tectonic elements i and relationships between diwa-type metallogenesis and polygenetic compound and ultragiant ore deposits. Such a discussion can contribute to a better understanding of the tectonic types, distribution pattern and economic value of non-ferrous and rare meta1 endogenic ore deposits, peat, lignite and oil-gas fields.展开更多
文摘Since the end of the Paleozoic, various crustobodies of the Asian continental lithosphere have successively undergone activation, resulting in the formation of widespread diwa-regime mobile belts. This is one of the important events in the evolution-movement history of the Asian continental lithosphere, occupies an important position in the problems of global tectonics and forms a frontier subject in modern geoscience. This paper, from an angle of crustobody geotectonics, discusses the following problems: formation time, distribution 1imits, types, development peculiarities and geotectonic significance of the diwa-regime tectonic element ; geochemical conditions of ore formation, principal mineral associations and ma jor deposit types in diwa structures of the Asian continent and their difference from those in other tectonic elements i and relationships between diwa-type metallogenesis and polygenetic compound and ultragiant ore deposits. Such a discussion can contribute to a better understanding of the tectonic types, distribution pattern and economic value of non-ferrous and rare meta1 endogenic ore deposits, peat, lignite and oil-gas fields.
