Key Laboratory of Submarine Geosciences and Prospecting Techniques;
Ministry of Education;
College of Marine Geosciences;
Ocean University of China;
Qingdao 266100;
P. R. China;
Key Laboratory of Submarine Geosciences;
Second Institute of Oceanography;
State Oceanic Administration;
Hangzhou 310012;
P. R. China;
southern; Mid-Atlantic; Ridge; Deyin-1; hydrothermal; field; hydrothermal; sulfide; geochemistry; of; element; mineralization;