鄂尔多斯盆地东缘奥陶系马家沟组四段豹斑状云质灰岩特征及成因: 以关家崖剖面为例*
许杰1,2, 肖笛1,2, 苏文杰3, 晏巍4, 钟寿康1,2, 杨鸣一5, 杨梦颖1,2, 谭秀成1,2

Characteristics and genesis of leopard-spotted dolomitic limestone in the Member 4 of Ordovician Majiagou Formation: a case study from Guanjiaya section in eastern margin of Ordos Basin
Xu Jie1,2, Xiao Di1,2, Su Wen-Jie3, Yan Wei4, Zhong Shou-Kang1,2, Yang Ming-Yi5, Yang Meng-Ying1,2, Tan Xiu-Cheng1,2
鄂尔多斯盆地东缘关家崖剖面位置及中奥陶统马家沟组四段地层柱状示意图和样品采集 a—关家崖剖面地理位置;b—鄂尔多斯盆地构造单元划分及关家崖剖面的构造位置;c—关家崖剖面马四段地层柱状示意图及样品采集位置