An Early Cretaceous gold mineralization event in the Triassic West Qinling orogen revealed from U-Pb titanite dating of the Ma’anqiao gold deposit

Chong-Guo He, Jianwei Li, Daniel J. Kontak, Xiao-Ye Jin, Yafei Wu, Hao Hu, Bo Zu, Xueling Yu, Shao-Rui Zhao, Shi-Guang Du, Zhu Yunlong, Huan Tao