tectonic framework
3.Based on the detailed studies of the basic problems such as the tectonic Framework,tectonic deformation,tectonic metamorphism,the chronology of magmatic,activity,dynamo-thermal,the attribution of the tectonic region,the author recovers the process of tectonic evolution of the Altai geosynclinal orogenic belt.
4.PRELIMINARY LTTHO-TECTONIC FRAMEWORK OF EARLY PRECAMBRIAN ROCKS IN DUNHUANG-BEISHAN AREA,GANSU, WEST CHINA

