埃迪卡拉系微生物碳酸盐岩沉积特征及其地质意义:以川中磨溪8井区灯影组四段为例*
罗垚1,2, 谭秀成1,2, 赵东方1,2, 罗文军3, 刘耘3, 肖笛1,2, 乔占峰4, 曾伟1,2

Sedimentary characteristics of the Ediacaran microbial carbonates and their geological implications: a case study of the Member 4 of Dengying Formation from Wellblock MX8 in central Sichuan Basin
Luo Yao1,2, Tan Xiu-Cheng1,2, Zhao Dong-Fang1,2, Luo Wen-Jun3, Liu Yun3, Xiao Di1,2, Qiao Zhan-Feng4, Zeng Wei1,2
川中磨溪8井区埃迪卡拉系灯影组四段凝块石云岩类型及特征 a—分散状凝块石云岩,岩心照片,磨溪123井,5484.60~5493.89 m;b—分散状凝块石云岩,单偏光,磨溪105井,5484.60 m;c—顺层状凝块石云岩,岩心照片,磨溪17井,5067.61 m;d—顺层状凝块石云岩,单偏光,磨溪123井,5477.4 m;e—格架状凝块石云岩,格架孔发育且后期充填多期次白云石胶结物,单偏光,磨溪125井,5317.91 m;f—格架状凝块石云岩,岩心照片,磨溪125井,5320.12~5320.18 m;g—格架状凝块石云岩,单偏光,磨溪51井,5383.27 m;h—格架状凝块石云岩,凝块内部可见粘结的颗粒发亮红光,阴极发光,磨溪51井,5383.27 m