Objective The Songnen masiff is located to the east of the Central Asian Orogenic Belt.The existence and rather the scale and nature of the Precambrian crystall
Objective The North China Craton(NCC)is the largest and oldest one among the worldwide cratons.It preserves important imprints of the Earth’s early history,inc
Objective The India-Asia collision and uplift of the Tibetan plateau are the most important geological events in Earth’s history;it profoundly affects our unde