黔东下寒武统黑色页岩微量元素的富集及成因分析
杨恩林1,2, 吕新彪1*,*, 鲍淼3, 罗建均2, 胡庆成1

Enrichment and Origin of Some Trace Elements in Black Shales from the Early Cambrian in Eastern Guizhou Province
Yang Enlin1,2, Lü Xinbiao1, Bao Miao3, Luo Jianjun2, Hu Qingcheng1
图1 贵州早寒武世早期古地理格局(据文献[6]修改)
Fig.1 Palaeogeographic pattern of Early Cambrian in Guizhou