鄂尔多斯盆地南部中寒武统张夏组颗粒滩沉积特征及控制因素*
王振1, 张元福1,2, 胡晨林1, 白一鸣1, 张博文1, 魏康强1

Sedimentary characteristics and controlling factors of grain banks of the Middle Cambrian Zhangxia Formation in southern Ordos Basin
Wang Zhen1, Zhang Yuan-Fu1,2, Hu Chen-Lin1, Bai Yi-Ming1, Zhang Bo-Wen1, Wei Kang-Qiang1
鄂尔多斯盆地南部中寒武统张夏组颗粒滩沉积微观特征 a—YT1井,3086.6,m,生屑灰岩,部分发生白云岩化,染色片,单偏光;b—平凉大台子剖面,鲕粒灰岩,鲕径可达1.5,mm,鲕粒具同心圈层构造,染色片,单偏光;c—CT1井,4098.6,m,鲕粒白云岩,亮晶胶结,染色铸体片,单偏光;d—Y2井,3128.6,m,生屑灰岩,部分发生白云岩化,亮晶胶结,染色片,单偏光;e—陇县牛心山剖面,灰岩,藻团粒,泥晶胶结,染色片,单偏光;f—L17井,4184.7,m,鲕粒白云岩,亮晶胶结,裂缝发育,染色铸体片,单偏光