Reservoir characteristics of the first member of Middle Permian Maokou Formation in Sichuan Basin and its periphery and inspirations to petroleum exploration, SW China
SU Chengpeng,LI Rong,SHI Guoshan,JIA Huofu,SONG Xiaobo
Fig. 8. Whole rock X-ray diffraction pattern of marl layer of LMAs in the Mao 1 Member at Shangsi section in Guangyuan (θ represents the angle between incident light and atomic plane; numbers in the figure represent interplanar spacing, 10-10 m).