鄂尔多斯盆地渭北地区上三叠统延长组长7油层组碳酸盐结核中自生碳酸盐矿物的特征*
李云1,2, 胡作维1,2, 刘灿1,2, 董杰1,2, 贺静3, 袁效奇3, 魏杨1,2

Characteristics of authigenic carbonate minerals in carbonate concretions of the Chang 7 oil-bearing interval of Upper Triassic Yanchang Formation in Weibei area, Ordos Basin
Li Yun1,2, Hu Zuo-Wei1,2, Liu Can1,2, Dong Jie1,2, He Jing3, Yuan Xiao-Qi3, Wei Yang1,2
鄂尔多斯盆地水北沟剖面长7油层组柱状图及碳酸盐结核富集段