Discovery of the rare earth enrichment strata in Tuoji Island and its geological characteristics

• ZHU Xiaoqing, 
• MEI Xi, 
• ZHANG Yong, 
• BI Shipu, 
• MI Beibei, 
• QIN Yachao, 
• WANG Mingjian, 
• HUANG Long, 
• PAN Jun, 
• WANG Zhonglei