四川盆地南缘长宁地区五峰组—龙马溪组页岩内多源石英对页岩气富集的意义*
陈增裕1, 刘睿1, 谭秀成1, 井翠2, 聂舟2, 衡德2, 江定川1, 文冉2, 陈雷1, 唐余锋1, 唐奎3

Implications of multi-source quartz on shale-gas enrichment in the Wufeng-Longmaxi shale of Changning area in southern margin of Sichuan Basin, China
CHEN Zengyu1, LIU Rui1, TAN Xiucheng1, JING Cui2, NIE Zhou2, HENG De2, JIANG Dingchuan1, WEN Ran2, CHEN Lei1, TANG Yufeng1, TANG Kui3
四川盆地南缘长宁地区N216井五峰—龙马溪组页岩中自生石英特征 A—石英和黄铁矿共同交代方解石,2311.5 m;B—石英交代方解石,2324.44m;C—石英交代方解石,2311.25m;D—自形、半自形微晶石英连片分布,2324.74m;E—微晶石英和有机质充填于碎屑颗粒之间,2311.45m;F—自形、半自形微晶石英,2324.74m