青藏高原典型地区沉积物地球化学特征与矿物组成的粒度效应

伍永秋, 王立辉, 杜世松, 李静芸, 申玉龙

Effect of sediments grain-size on geochemical characteristics and mineral composition in typical areas of the Qinghai-Tibet Plateau

Yongqiu WU, Lihui WANG, Shisong DU, Jingyun LI, Yulong SHEN

图1 青藏高原沉积典型区景观

Fig. 1 Landscape of typical sedimentary areas of Qinghai-Tibet Plateau： sand dunes on the wide valley and river bank of the Maquan River in the upper reaches of the Yarlung Zangbo River （a）， flood fan on the foot of the mountains in the Qaidam Basin （b） and Co Nag Lake， east coast sands and Qinghai-Tibet Railway （c）