STUDY ON THE TERRACES AND NEOTECTONICS OF THE YELLOW RIVER IN GUIDE AREA, QINGHAI PROVINCE
MIAO Qi1, LI Li-song1, QIAN Fang2, ZHAO Zhi-zhong2
1. National Administration of Coal Geology, Beijing 100039, China; 2. Institute of Geomechanics, Chinese Academy of Geological Sciences, Beijing 100081, China
Abstract:The Guide Basin, a tectonic landform unit in the northeast Qinghai-Tibet Plateau, is well developed with river terraces. However, much controversy still exists regarding the age of the river terraces. By testing and analyzing the ESR age data of 10 samples from the river terraces in Guide Basin from Longyang Gorge to Songba Gorge, it is preliminarily concluded that the uplift of the Yellow River Basin in Guide area is characterized by intermittence, multi-period heterogeneity and asymmetry.
苗琦, 李丽松, 钱方, 赵志中. 青海黄河贵德段河流阶地及新构造运动研究[J]. 地质与资源, 2012, 21(5): 493-496.
MIAO Qi, LI Li-song, QIAN Fang, ZHAO Zhi-zhong. STUDY ON THE TERRACES AND NEOTECTONICS OF THE YELLOW RIVER IN GUIDE AREA, QINGHAI PROVINCE. GEOLOGY AND RESOURCES, 2012, 21(5): 493-496.