Citation: | XU Jinlong, ZHANG Jinzhe, SHEN Shihao, WANG Yafei. 2019. The discovery of altered volcanic clayrock in Late Permian strata between Longtan Formation and Dalong Formation of Jingxian area, Anhui Province[J]. Geology in China, 46(4): 937-938. doi: 10.12029/gc20190422 |
a, b—Volcanic clay rock along Longtan Formation and Dalong Formation boundary; c—Cathodoluminescence images; d— Zircon U-Pb age concodia diagram and weighted average age diagram