川中地区茅口组碳酸盐岩层序地层及沉积相特征*
匡明志1,2, 张小兵1,2, 袁海锋1,2, 陈聪3, 张玺华3, 彭瀚霖3, 徐婷1,2, 肖钦仁1,2, 李天军3, 山述娇3

Sequence stratigraphy and sedimentary facies characteristics of the Maokou Formation carbonate rocks in central Sichuan Basin
KUANG Mingzhi1,2, ZHANG Xiaobing1,2, YUAN Haifeng1,2, CHEN Cong3, ZHANG Xihua3, PENG Hanlin3, XU Ting1,2, XIAO Qinren1,2, LI Tianjun3, SHAN Shujiao3
四川盆地二崖剖面茅口组岩相类型薄片照片 A—层状生屑泥晶灰岩(MF4), P2 m-60-2, 生屑种类丰富, 含量低于25%; B—层状泥晶生屑灰岩(MF5), P2 m-88-2, 见腕足类、 腹足类、 有孔虫等生屑, 单偏光; C—残余生屑云质灰岩(MF6), P2 m-90-2, 见残余生屑结构, 单偏光; D—残余生屑晶粒云岩(MF7), P2 m-103-8,单偏光; E—内碎屑亮晶灰岩(MF8), P2 m-109-2, 箭头所指为䗴类, 单偏光; F—内碎屑亮晶灰岩(MF8), P2 m-110-3, 亮晶胶结, 单偏光