四川盆地早寒武世裂陷槽西部页岩发育背景与有机质富集
周国晓,魏国齐,胡国艺,武赛军,田亚杰,董才源

The development setting and the organic matter enrichment of the Lower Cambrian shales from the western rift trough in Sichuan Basin
Guo-xiao ZHOU,Guo-qi WEI,Guo-yi HU,Sai-jun WU,Ya-jie TIAN,Cai-yuan DONG
图5 页岩中硫的来源(胡国艺.私人通信,2019.)
(a) TOCTS含量关系 (b) 黄铁矿与干酪根硫同位素分布
Fig.5 The source of sulfur in shales