RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 20, ES2007, doi:10.2205/2020ES000706, 2020 Figure 13. A) – Types of cements that are present in upper Triassic and lower Cretaceous sandstone reservoirs and their relationship with depth; B) – quartz overgrowth developed on the surfaces of the detrital quartz grains; C) – crystals and booklets of kaolinite filling the pore spaces; D) – dolomite developed and surrounded the quartz grains; E) – developed siderite in the sandstone; F) – anhydrite patches filling some of the pore spaces. Copyright 2020 by the Geophysical Center RAS. Generated from LaTeX source by ELXfinal, v.2.0 software package. |