渤海海域石臼坨地区古近系沙河街组湖相生屑白云岩成因*
潘文静, 王清斌, 刘士磊, 冯冲, 田德瑞

Origin of lacustrine bioclastic dolostone in the Paleogene Shahejie Formation: A case study in Shijiutuo area,Bohai Sea
Pan Wenjing, Wang Qingbin, Liu Shilei, Feng Chong, Tian Derui
渤海海域石臼坨地区古近系沙河街组生屑白云岩特征 a—Q3632井,3777.5,m,生屑白云岩,可见大量生屑壳体及生屑铸模孔,岩心;b—Q5井,3433.2 m,泥晶生屑白云岩,介形虫壳体保存完好,单偏光;c—Q4井,3311.5,m,亮晶生屑白云岩,见微裂缝发育,单偏光;d—Q4井,3400,m,泥晶生屑白云岩,腹足类化石保存完整,被泥晶白云石充填,单偏光;e—Q2井,3353.5 m,亮晶生屑白云岩,生屑体腔孔发育,单偏光;f—Q5井,3383.6,m,生屑白云岩,见大量腹足类和介形虫化石,生屑铸模孔极发育,岩心