川西南盐津地区志留系龙马溪组页岩地球化学特征及地质意义<sup>*</sup>

川西南盐津地区志留系龙马溪组页岩地球化学特征及地质意义^*

何佳伟^1,², 谢渊², 侯明才¹, 刘建清², 何利², 芦云飞¹

Geochemical characteristics and geological significance of the Silurian Longmaxi Formation shale in Yanjin area,southwestern Sichuan Basin

He Jia-Wei^1,², Xie Yuan², Hou Ming-Cai¹, Liu Jian-Qing², He Li², Lu Yun-Fei¹

川西南盐津牛寨剖面龙马溪组页岩 δ Eu-La_N/Nd_N交汇图