远喷口型SEDEX铅锌矿床最新研究进展及发展趋势 |
孙华山, 杨辉 |
Advance and Trend of the Vent-Distal SEDEX Lead-Zinc Deposits |
Huashan SUN, Hui YANG |
图2 海底硫酸盐—甲烷过渡带(a)及甲烷厌氧氧化作用(b)示意图[ (a)上部硫酸盐还原带,下部甲烷带,二者之间为硫酸盐—甲烷过渡带;(b)粗黑色箭头代表上部SO |
Fig. 2 Schematic figures for submarine sulphate-methane transition zone (a) and anaerobic oxidation of methane (b)[ (a)Sulphate reduced zone in the upper level, methane forming zone in the lower level, sulphate methane transition zone between them; (b)Thicked black arrows denote that SO |