Discovery of several high-grade fluorite ore occurrences in the northern metallogenic belt of Beishan

• XIA Dong, 
• CHEN Gang, 
• WANG Junliang, 
• LIU Yang, 
• LUO Zhaohua, 
• LIU Ya'nan, 
• CAO Jiangyu, 
• ZHENG Jiaxing, 
• SUN Yaofeng