Petrological and micrometer-scale geochemical constraints on chert origins in the Dengying Formation, Yangtze Block, South China: Implications for Late Ediacaran hydrothermal activity and tectonic setting

Han Wang, Shugen Liu, Mincai Hou, Benjian Zhang, Jinmin Song, Zhao Rongrong, Yi Ding, Yuyue Han, Zhiwu Li