<正>We present a summary of late Paleoproterozoic to Neoproterozoic mafic magmatism in the Siberian craton which allows us distinguish following main pulses of
<正>During 2015,gold prospecting in Laizhou City of Shandong Peninsula in China has achieved a major breakthrough.Deposits containing 470 and 389 tons of gold m
Shale gas is one of the most promising unconventional resources both in China and abroad. It is known as a form of self-contained source-reservoir system with l