【正】Since the Quaternary,very thick lacustrine sediments have been deposited in Dalangtan of Qaidam Basin.Based on a study of high-resolution sporopollen anal
After the integration of petrographic study, geothermobarometry and Gibbs method, the synthetic P- T pathsfor the rocks from different geological profiles in th
Phanerozoic strata are distributed in several north-south trending zones in the central part of the Changning-Menglian Belt. Four types of Devonian to Triassic