鄂尔多斯盆地南缘中晚三叠世物源演变及其地质意义<sup>*</sup>

鄂尔多斯盆地南缘中晚三叠世物源演变及其地质意义^*

刘帅, 阮壮, 杨志辉, 吴雨轩, 李怡佳, 韩淑筠

Provenance evolution of southern margin of Ordos Basin during the Middle-Later Triassic and its geological implication

Liu Shuai, Ruan Zhuang, Yang Zhi-Hui, Wu Yu-Xuan, Li Yi-Jia, Han Shu-Jun

鄂尔多斯盆地南缘中上三叠统碎屑锆石球粒陨石标准化稀土元素蛛网图(据 Boynton(1984) 球粒陨石标准化) a—样品J-1-1; b—样品Z-1-1; c—样品J-5-1