It is clear that the sulfur of sedimentary pyrite in ore-forming silicolite formation is meanly derived from sea-water sulfate by bacterium fractionation in a close or half-close basin. 说明含矿硅岩建造中沉积黄铁矿的硫,主要来自封闭-半封闭盆地海水硫酸盐的细菌分解。
Discovery of Late Palaeozoic radiolarian silicolite in many places in northeastern Jiangxi OPHIOLITIC MELANGE belt 赣东北蛇绿混杂岩带中多处发现含晚古生代放射虫硅质岩