(Table 7) Chemical composition of whole rocks from ODP Site 121-757B

Fe2O3, FeO, CIPW norms, and FeO/MgO ratios have been calculated from total iron using a Fe2O3/FeO ratio of 0.15.三氧化二铁（Fe₂O₃）、氧化亚铁（FeO）、CIPW标准矿物（CIPW norms）以及FeO/MgO比值均以全铁含量为基准，通过设定Fe₂O₃与FeO的比值为0.15计算得到。