黔北旦坪铝土矿床胶体包粒成因及其形成时间估算*
成龙1,2, 余文超1,2, 杜远生1,2, 周锦涛1,2, 熊国林3, 翁申富2,4, 郭尚宇5

Genesis of colloidal pellets of Danping bauxite deposit in northern Guizhou Province and estimation of their mineralization duration
CHENG Long1,2, YU Wenchao1,2, DU Yuansheng1,2, ZHOU Jintao1,2, XIONG Guolin3, WENG Shenfu2,4, GUO Shangyu5
黔北务正道地区地质简图(修改自 余文超等,2014 )(A)和旦坪矿区地质简图(修改自 Li et al ., 2020 )(B) 1—下三叠统夜郎组; 2—上二叠统长兴组; 3—上二叠统吴家坪组; 4—中二叠统茅口组; 5—下二叠统梁山组; 6—下二叠统大竹园组;7—上石炭统黄龙组; 8—下志留统韩家店组; 9—断层; 10—向斜轴