Downcore variations of total sulphur for VER98-1-14

Higher abundance of greigite during glacial intervals coincides with small increases of the S content (Fig. 11B). Greigite levels in glacial sediments cannot be correlated...冰期时段内胶黄铁矿（greigite）的丰度更高，与硫（S）含量的小幅升高相吻合（图11B）。冰期沉积物中的胶黄铁矿含量无法与……建立相关性。