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 2 镇远ZY), 松桃(ST)剖面微量元素蛛网图(WZ曲线为维诺格拉多夫值)
Fig.2 The trace elements of spider diagrams from the the Zhenyuan and Songtao sections