内蒙古巴音戈壁盆地因格井坳陷下白垩统湖相热水沉积岩特征及成因*
向龙1,2, 刘晓东1,2, 刘平辉1,2, 戴朝成1,2, 江文剑1,2

Genesis and characteristics of lacustrine hydrothermal-sedimentary rock of the Lower Cretaceous in Yingejing sag of Bayan Gebi Basin, Inner Mongolia
Xiang Long1,2, Liu Xiao-Dong1,2, Liu Ping-Hui1,2, Dai Chao-Cheng1,2, Jiang Wen-Jian1,2
内蒙古巴音戈壁盆地因格井坳陷下白垩统巴音戈壁组热水沉积岩典型矿物特征 a—泥晶白云石与黏土矿物呈二元纹层,TZK-2井,313.25 m,单偏光;b—白云质泥岩中发育粉—细晶白云石,基质具泥质结构,TZK-1井,614 m,单偏光;c—沸石质泥岩中自形—半自形方沸石与金属矿物(黄铁矿)充填孔隙,TZK-2井,716.57 m,单偏光;d—视域同c,方沸石呈一级灰干涉色,粉—细晶白云石充填于方沸石孔洞,呈高级白干涉色,混合分布在暗色泥质物中,正交偏光