Data for: Nickel isotopes and rare earth elements systematics in marine hydrogenetic and hydrothermal ferromanganese deposits

Those two tables contain the nickel isotope values and elemental ratios (table 1) and the complete major and trace element geochemistry (table S2).这两张表格分别包含镍同位素数值与元素比值（表1），以及完整的主量元素与微量元素地球化学数据（补充表S2）。