塔里木盆地玉北地区中下奥陶统鹰山组溶洞充填物稀土元素特征及其意义*
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REE characteristics and their significance of cave fillings of the Lower-Middle Ordovician Yingshan Formation in Yubei area,Tarim Basin
Wu Shiqiang1, Gao Xiaopeng1, Cai Xiyao1, Li Huili1, Yu Tengxiao2, Tang Pan1,3
塔里木盆地玉北地区YB7井中下奥陶统鹰山组溶洞充填物与邻井上覆层系La/Sm及La/Yb值的关系