铁矿.ppt

Can be major deposits with reserves of billions of tonnes 50% Fe, low P and S 此型矿床可能是大型，有数十亿吨的铁矿石，品位50% ，低P 和 S Consist dominantly of secondary hematite and limonite coating and replacing detrital fragments (including fossil wood) 主要由被覆和替代岩屑碎片（包括木化石）的次生赤铁矿和褐铁矿组成 Channel Iron Ore Deposits河道型铁矿床 Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ Yandi Iron Ore Mine, 1993 Yandi铁矿，１９９３ The following papers come from this important new publication: 下面的文献出自这个重要的出版物： Hagemann, S., Rosière, C.A., Gutzmer, J., and Beukes, N.J. (Editors), 2008: Reviews in Economic Geology, Vol. 16, Society of Economic Geologists, Littleton Beukes, N.J., and Gutzmer, J., 2008, Origin and paleoenvironmental significance of major iron formations at the Archean-Paleoproterozoic boundary, p. 5-48. De Kock, M.O., Evans, D.A.D., Gutzmer, J., Beukes, N.J. and Dorland, H.C., 2008, Origin and timing of banded iron formation-hosted high-grade hard hematite deposits – a paleomagnetic approach, p. 49-72. Dalstra, H.J., Rosière, C.A., 2008, Structural controls on high-grade iron ores hosted by banded iron formation: a global perspective, p. 73-106. Lobato, L.M., Figueiredo e Silva, R.C., Hagemann, S, Thorne, W., and Zucchetti, M, 2008, Hypogene alteration associated with high-grade banded iron formation-related ore, p. 107-128. Ramanaidou, E., Wells, M., Belton, D., Verral, M., and Ryan, C., 2008, Mineralogical and microchemical methods for the characterisation of high-grade bended iron formation-derived iron ore, p. 129-156. Gutzmer, J., Chisonga, B.C., Beukes, N.J., Mukhopadhyay, J., 2008, The geochemistry of banded iron formation-hosted high-grade hematite-martite ores, p. 157-184. McLellan, J.G., and Oliver