State Key Laboratory of Continental Dynamics;
Department of Geology;
Northwest University;
229 Taibai Road;
Xi’an 710069;
China;
Departments of Geology;
University of Regina;
3737 Wascana Parkway;
Regina;
SK S4S 0A2;
Canada;
Institute of Geochemistry;
Chinese Academy of Sciences;
99 Lincheng Road;
Guiyang 550002;
China;
Zn-Cu-Sr isotopic variation; Cu-Pb-Zn-Ag poly-metallic ore deposit; Baiyangping; Lanping Basin;