鄂尔多斯盆地中奥陶统马五6亚段高频旋回层序研究:论海平面升降与横山凸起沉积分异效应*
钟寿康1,2, 谭秀成1,2, 聂万才3,4, 张道锋3, 杨梦颖1,2, 卢子兴3, 张欣玥1,2, 肖笛1,2

High-frequency cyclic sequence of the Ma56 submember of Middle Ordovician Majiagou Formation in Ordos Basin: indication for sea-level change and sedimentary differentiation effect of Hengshan uplift
Zhong Shou-Kang1,2, Tan Xiu-Cheng1,2, Nie Wan-Cai3,4, Zhang Dao-Feng3, Yang Meng-Ying1,2, Lu Zi-Xing3, Zhang Xin-Yue1,2, Xiao Di1,2
鄂尔多斯盆地中东部地区中奥陶统马五6亚段膏岩与盐岩微观特征 A—纹层状云质膏岩,针状石膏水平定向分布,单偏光,Sh147井,3006.53 m,马五26;B—膏岩,均质产出,单偏光,J5井,3541.13 m,马五63;C—角砾状云质膏岩,膏质角砾间充填暗色泥云质,单偏光,Sh147井,3007.08 m,马五62;D,E—钠盐岩,石膏固相包裹体,单偏光/正交光,Y9井,2413.18 m,马五62;F—钾盐岩,见人字形包裹体,单偏光,Y9井,2409.47 m,马五62