四川盆地北部早白垩世剑门关组泥质岩地球化学特征及其地质意义
徐刚1,2, 王越1, 刘子畅2, 吕行2, 高淑芳3

Geochemical characteristics and geological significance of argillaceous rocks of Early Cretaceous Jianmenguan Formation in Northern Sichuan Basin
XU Gang1,2, WANG Yue1, LIU Zichang2, LV Hang2, GAO Shufang3
研究区剑门关组泥质岩主量元素构造环境判别图 A.大洋岛弧; B.大陆岛弧; C.活动大陆边缘; D.被动大陆边缘; ∆.剑门关组泥质岩