Hydrothermal activities around Dragon Horn Area (49.7°E) on ultra-slow spreading Southwest Indian Ridge (SWIR)

Chunhui Tao1, Jin Liang2, Huatian Zhang3, Huaiming Li2, Igor V. Egorov4 and Liao Shili VI5, (1)Second Institute of Oceanography, MNR, China, Hangzhou, China, (2)Key Laboratory of Submarine Geosciences, Second Institute of Oceangraphy, State Oceanographic Administration, Hangzhou, China, (3)Key Laboratory of Orogenic Belts and Crustal Evolution, Ministry of Education, School of Earth and Space Sciences, Peking University, Beijing, China, Beijing, China, (4)VNIIOkeangeologia, St. Petersburg, Russia, St. Petersburg, Russia, (5)Second Institute of Oceanography, State Oceanographic Administration of China, Hangzhou, China