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<sup>*</sup>

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3个碎屑锆石U-Pb年龄谐和图及直方分布图 a—WT1-2碎屑锆石U-Pb年龄谐和图;b—WT1-2碎屑锆石U-Pb年龄频谱图;c—WT1-3碎屑锆石U-Pb年龄谐和图;d—WT1-3碎屑锆石U-Pb年龄频谱图;e—WT1-4碎屑锆石U-Pb年龄谐和图;f—WT1-4碎屑锆石U-Pb年龄频谱图