四川盆地开江地区WT1井震旦系陡山沱组物源分析及构造背景判断*
和源1, 文龙1, 罗冰1, 周刚1, 王启宇2, 李堃宇1, 贾敏1, 陈友莲1, 白晓亮1

Source and tectonic background analysis of the Sinian Doushangtuo Formation in Well WT1 in Kaijiang area,Sichuan Basin
He Yuan1, Wen Long1, Luo Bing1, Zhou Gang1, Wang Qi-Yu2, Li Kun-Yu1, Jia Min1, Chen You-Lian1, Bai Xiao-Liang1
WT1井陡山沱组碎屑岩主量元素构造环境判别图(据 Bhatia,1984 ; Roser and Korsch, 1988 ) A—海洋岛弧;B—大陆岛弧;C—活动大陆边缘;D—被动大陆边缘