The Jidong area is located on the north margin of the North China craton. It is a nucleus composed of the oldest rocks in China. Precambrian metamorphic rocks w
Using d’Alembert equation as the approximation of Einstein’s equation, a solution is given in this paper to the time-dependent gravitational equation of the E
Four typical distribution patterns of pentacyclic triterpenoid hydrocarbons (types A-D) are distinguished in the low-mature source rocks from eastern China. Typ
The samples of ductile-rheologic deformational augen granite from the Yunkai uplift area, western Guangdong province, were determined by the whole-rock Sm-Nd, P
The modern laterite gold deposits in southern China, which belong to reworked laterite deposits, can be further divided into three subclasses and seven types. T
This paper discusses the geological characteristics and architectures of sequence boundaries and their vicinities and has proposed a classification scheme for t