<正>1 Introduction Tieshan Syenite crosses between Dongfeng and Zhangyuan’an in Zhenghe of Fujian province,occurs in the direction of 42°,Total length 850
<正>Over 20 sets of dolerite dykes crosscutting Paleoproterozoic basement in West Africa were distinguished via the interpretation of regional and high resoluti
<正>The nature of the Moon’s surface has always been controversial.American scientists first suggested that there has been water and ice on the Moon(Watson et
<正>Objective The Songliao Basin,one of the biggest continental petroliferous basins in eastern China,is a Mesozoic–Cenozoic fault-depressed and fault-subsided