Geological characteristics and origin of Pb-Zn-Ag deposits in Daganshan area of Guangdong Provice;

Isotopic Chronological Restriction of Granulite Facies Metamorphism in Daqingshan Area, Inner Mongolia;

Early Precambrian metamorphic complex, composed of khondalite series, BiHb gneiss series, granulite series and metamorphosed plutonic intrusions inside the supracrustal rocks, are well developed in Daqingshan area.

Early Precambrian metamorphic complex and also high - grade metamorphic strata are well - developed in Daqingshan area in the northern margin of North China craton.

, of early Paleozoic trilobite have been discribed in the paper, which discovered in a series strata of dolomite and dolomitic limestone in Daqingshan region.

The lower Sinian and pre-Sinian of the Daba Mountain area in the South Qinling region;

Dabieshan area of Henan province located in the northern foot of Western Dabie orogenic belt, the structural evolution and magma intrusions are complicated at this region, especially of theYanshanian intrusive rocks.