砾石在分析盆地物源区迁移与湖岸线演化中的作用*
高志勇1,2, 石雨昕1,2, 冯佳睿1,2, 周川闽1,2

Role of gravel in analysis on migration of source area and lake shorelines in lacustrine basin
Gao Zhi-Yong1,2, Shi Yu-Xin1,2, Feng Jia-Rui1,2, Zhou Chuan-Min1,2
准噶尔盆地南缘呼图壁河剖面砾岩宏观沉积特征 a和b—下白垩统清水河组底部灰绿色砾岩;c和d—上侏罗统喀拉扎组褐色砾岩;e和f—中侏罗统头屯河组河道底部滞留沉积砾岩,图f中冲刷面明显;g和h—中侏罗统西山窑组河道底部滞留沉积砾岩