Institute of Geochemistry Chinese Academy of Sciences Guiyang 550002 China;
Faculty of Earth Resources China University of Geoscienecs Wuhan 430074 China;
Institute of Geochemistry Chinese Academy of Sciences Guiyang 550002 China;
Faculty of Earth Resources China University of Geoscienecs Wuhan 430074 China;
water/rock interaction; hydrogen and oxygen isotopes; ore-forming fluid source;