新疆伊犁盆地蒙其古尔地区下侏罗统三工河组沉积相及其与铀矿化的关系*
陈奋雄1,2, 聂逢君1, 张成勇1, 张占峰2

Sedimentary facies of the Lower Jurassic Sangonghe Formation and its relationship with uranium mineralization in Mengqiguer area of Yili Basin, Xinjiang
Chen Fenxiong1,2, Nie Fengjun1, Zhang Chengyong1, Zhang Zhanfeng2
新疆伊犁盆地南缘蒙其古尔地区下侏罗统三工河组沉积构造特征^ a—水下分流河道微相,底部冲刷构造发育,三工河组上段;b—水下分流河道微相,见细砾岩形成的板状交错层理,三工河组下段;c—分流间湾微相,粉砂岩中见小型波状交错层理,三工河组上段顶部;d—分流间湾微相,灰白色粉砂岩中见垂直生物潜穴,三工河组上段顶部