黔北务正道地区下二叠统铝土矿层物源研究:来自碎屑锆石年代学的证据
余文超1, 杜远生1, 周琦2, 金中国3, 汪小妹4, 覃永军2, 崔滔4

Provenance of bauxite beds of the Lower Permian in Wuchuan-Zheng'an-Daozhen area, northern Guizhou Province: Evidence from detrital zircon chronology
Yu Wenchao1, Du Yuansheng1, Zhou Qi2, Jin Zhongguo3, Wang Xiaomei4, Qin Yongjun2, Cui Tao4
黔北务正道地区下二叠统大竹园组铝土矿与上石炭统黄龙组灰岩接触关系