扬子克拉通古大陆边缘Mo同位素特征及对有机埋藏量的-地球科学.PDF

32 6 ——— Vol.32　No.6 2 0 0 7 1 1 Earth Science—Journal of China University of Geosciences Nov.　2 0 0 7 Mo 1 2 1 1 3 周　炼, 周红兵,李　茉, 王　峰,Corey Archer 1.中国地质大学地质过程与矿产资源国家重点实验室, 湖北武汉 430074 2.华中师范大学化学学院, 湖北武汉 43007 3.Departm ent of Earth Sciences, University of Bristol, Bristol, BS8 1RJ, UK :Mo , Mo , M o , Mo ., 2 8 0.17～0.67 mmol/m /day . δMo , ., (0.43 ～2.87 2 8 mmol/m /day), , , δMo . :Mo ;;. :P5 7 　　　　:1000-2383(2007)06-075 -08　　　　:2007-08-05 Molybdenum Isotope Signatures from Yangtze Craton Continental Margin and Its Indication to Organic Burial Rate 1 2 1 1 3 ZHOU Lian , ZHOU Hong-bing , LI Mo , WANG Feng , Corey Archer 1.S tate K ey Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Wuhan 430074, China 2.College of Chemistry, Central China N ormal University, Wuhan 43007 , Ch ina 3.De artment of Earth S ciences, University of Bristol, B ristol, B S8 1RJ, UK Abstract:The paper presents the molybdenum isotope data, along with the trace element content, to investigate the geo- chemical behavior of authigenic Mo during long-term burial in sediments in continental margin settings of Yangtze craton, as well as their indication to the burial of original organic carbon.The burial rate of original organic carbon was estimated on the basis of the amount of sedimentary sulphur (TS content), whilst the carbon loss b