The REE Characteristics and Genetic Study of Qinglong Antimony Deposit,
An investigation on the REE geochemistry of the ore-bearing strata and surrounding rock of Qinglong antimony deposit shows that the ΣREE changes greatly while REE patterns is stable, characterized by the obviously negative Ce anomaly, positive Eu anomaly and flat REE distribution pattern. Comparison with the basalt’s REE distribution patterns illustrates that there is significant difference between them. Microscopic characteristics of the surrounding rocks, ore structure and field observations indicate that the ore materials had been transferred through NE fault, such as Huayujing and Leibodong faults, and then deposited in “Dachang Layer” as a result of the change of the redox and P, T conditions.