科尔沁沙地风成细沙的物质组成特征及其对物源的指示

韩晓雨, 迟云平, 谢远云, 康春国, 吴鹏, 汪烨辉, 孙磊, 魏振宇

Material composition characteristics of fine particles of eolian sand in Horqin Sandy Land and its indication to provenance

Xiaoyu Han, Yunping Chi, Yuanyun Xie, Chunguo Kang, Peng Wu, Yehui Wang, Lei Sun, Zhengyu Wei

图4 科尔沁沙地沉积物Sr-Nd同位素组成 注：Sr-Nd同位素数据引自文献［9，38-40］；NBC为中国北方边界附近干旱区；NMPT为青藏高原北缘干旱区；OD为鄂尔多斯干旱区；NCC为华北克拉通；CAOB为中亚造山带

Fig.4 Sr-Nd isotopic composition of sediments from the Horqin Sandy Land