内蒙古二连盆地白音查干凹陷下白垩统腾格尔组热水沉积过程中矿物沉淀顺序及其控制因素*
钟大康1,2, 苏琛1,2, 杨喆1,2, 贾晓兰1,2

Precipitation sequence of hydrothermal minerals and their controlling factors during the sedimentation: A case study of the Lower Cretaceous Tenggeer Formation in Baiyinchagan sag of Erlian Basin,Inner Mongolia
Zhong Da-Kang1,2, Su Chen1,2, Yang Zhe1,2, Jia Xiao-Lan1,2
内蒙古二连盆地白音查干凹陷下白垩统腾格尔组纹层热水沉积岩中矿物分布的背散射和显微镜下图像 a—纹层中自下而上由钠沸石变为白云石的顺序发生沉淀,锡3-69井,1771.3 m,扫描电镜背散射图像;b—方沸石、白云石均为透明,查39井,2337.32 m,单偏光;c—方沸石全消光,白云石呈高级白干涉色,可见自下而上发育2套由方沸石向白云石变化的纹层,查39井,2337.32 m,正交光