鄂尔多斯盆地马家沟组碳酸盐岩-膏盐岩共生体系沉积微相与沉积模式*
刘国庆1, 苏中堂1,2, 郝志磊3,4, 魏柳斌3, 任军锋3, 廖慧鸿1, 吴浩文1

Microfacies and depositional model of a carbonate-evaporite symbiotic system of the Majiagou Formation in Ordos Basin
LIU Guoqing1, SU Zhongtang1,2, HAO Zhilei3,4, WEI Liubin3, REN Junfeng3, LIAO Huihong1, WU Haowen1
鄂尔多斯盆地奥陶系马家沟组沉积微相(一) a—钠盐,S473井,3820.63 m;b—钾盐,M3井,3177.83 m;c—团块状膏岩,L144井,3761.50 m;d—纹层状膏岩,J1井,3754.97 m;e—板状石膏,M3井,3046.33 m;f—结核状石膏,S473井,4077.38 m;g—纹层状微粉晶云岩,单偏光,M3井,2972.80 m;h—纹层状微粉晶云岩,单偏光,M1井,2618.20 m;i—砂屑云岩,单偏光,S203井,3921.30 m;j—鲕粒云岩,正交偏光,T38井,3612.00 m