贵阳乌当石炭系底部古风化壳地球化学特征及古环境意义

张英帅, 毛家仁, 王启林, 肖宇, 王甘露

Geochemical characteristics and palaeoenvironmental significance of the paleo-weathered crust at the Carboniferous bottom in Wudang of Guiyang

ZHANG Yingshuai, MAO Jiaren, WANG Qilin, XIAO Yu, WANG Ganlu

研究区地质简图(据贵州省1∶5万地质图修编)及剖面采样点位置 1.第四系; 2.白垩系; 3.三叠系; 4.二叠系; 5.黄龙组; 6.旧司组+上司组+摆佐组; 7.祥摆组; 8.高坡场组; 9.莽山群; 10.高寨田上亚群; 11.高寨田下亚群; 12.奥陶系; 13.寒武系; 14.采样点; 15.断层; 16.地层界线; 17.角度不整合界线; 18.河流