ObjectivernMore and more evidence suggests that the Kwangsian orogen is probably an intraplate orogen,which is one of the few examples of intraplate orogenesis
Objective There has been considerable debate about the definition of the lower boundary of Nanhua System by far.One definition is based on sedimentary sequence
ObjectivernComplex geological factors have been constraining the oil and gas exploration in the Paleozoic strata of the Qaidam Basin,although there are high-qua
Objective Bitumen is generally associated with oil and gas,which was originally used as an indicator of hydrocarbon reservoirs.With the progress of organic geoc
Objective The Huashan group(composed of the lower Hongshansi Formation and the upper Liufangzui Formation)is an important Neoproterozoic stratigraphic unit alon