鄂尔多斯盆地东北部中侏罗统直罗组下段沉积相其对铀成矿的控制作用*
张字龙1, 韩效忠1, 李胜祥2, 姚春玲1, 赵永安1

Sedimentary facies of the lower part of Middle Jurassic Zhiluo Formation in northeastern Ordos Basin and its controls on uranium mineralization
Zhang Zilong1, Han Xiaozhong1, Li Shengxiang2, Yao Chunling1, Zhao Yong'an1
鄂尔多斯盆地东北部中侏罗统直罗组滨浅湖沉积(A--安塞地区直罗组下段灰绿色滨湖相泥岩; B--神木地区直罗组下段灰色泥岩中夹菱铁矿层)