Formation, preservation and connectivity control of organic pores in shale
BORJIGIN Tenger,LU Longfei,YU Lingjie,ZHANG Wentao,PAN Anyang,SHEN Baojian,WANG Ye,YANG Yunfeng,GAO Zhiwei
Fig. 8. Development characteristics of siliceous biological pores in O3w-S1l shale samples from Well JY1. (a) Radiolarians are concentrated, composed of dispersed quartz microcrystals in point-contact or floating contact, filled with solid bitumen, and have organic pores developed; (b) Radiolarians, dominated by Si, O, and C, constitute siliceous mineral framework.