湘西北下古生界黑色页岩扫描电镜孔隙特征

范二平, 唐书恒, 张成龙, 姜文

Scanning-electron-microscopic micropore characteristics of the Lower Paleozoic black shale in northwestern Hunan Province

Fan Erping, Tang Shuheng, Zhang Chenglong, Jiang Wen

湘西北下古生界采样点分布