Objective The Precambrian basement rocks in the Bengbu and neighboring areas,located at the southeastern margin of the North China Craton,occur as granulite ter
Objective The Songliao Basin,one of the biggest continental petroliferous basins in eastern China,is a Mesozoic–Cenozoic fault-depressed and fault-subsided bas
Objective Delta carbonate(Delta C,ΔC)method is a commonlyused surface geochemical exploration method for petroleum surveys.Delta C holds that light hydrocarbon