| Gongchangling China | −1.32 ± 2.28 ‰ | −4 / 2.7 ‰ | 13 | high-grade ore magnetite | Wang et al. (2024), Paleoproterozoic hydrothermal overprinting over Neoarchean banded iro… |
| Gongchangling China | 1.8 ± 1.08 ‰ | 0.3 / 3.3 ‰ | 5 | BIF magnetite | Wang et al. (2024), Paleoproterozoic hydrothermal overprinting over Neoarchean banded iro… |
| Gongchangling China | 13.39 ± 1.29 ‰ | 10.3 / 15 ‰ | 15 | BIF quartz | Wang et al. (2024), Paleoproterozoic hydrothermal overprinting over Neoarchean banded iro… |
| Gongchangling China | 8.2 ± 1.57 ‰ | 6.5 / 9.6 ‰ | 3 | high-grade ore quartz | Wang et al. (2024), Paleoproterozoic hydrothermal overprinting over Neoarchean banded iro… |
| Jingshansi (Wuyang) China | 13.05 ± 3.69 ‰ | 8.5 / 16.9 ‰ | 4 | calcite of magnetite-diopside marble | Liu et al. (2015), Carbon, oxygen and silicon isotope composition tracing for the ore-for… |
| Jingshansi (Wuyang) China | 21.68 ± 1.29 ‰ | 20.3 / 23.4 ‰ | 4 | calcite of host diopside marble | Liu et al. (2015), Carbon, oxygen and silicon isotope composition tracing for the ore-for… |
| Iron Quadrangle, high-grade hematite ores (eastern region) Brazil | 2.77 ± 2.76 ‰ | −2.7 / 9.7 ‰ | 71 | high-grade ore hematite | Hoefs et al. (1982), Polymetamorphic relations in iron ores from the Iron Quadrangle, Bra… |
| Iron Quadrangle, high-grade hematite ores (eastern region) Brazil | 12.1 ± 3.27 ‰ | 6.3 / 19.6 ‰ | 71 | quartz associated with the ore | Hoefs et al. (1982), Polymetamorphic relations in iron ores from the Iron Quadrangle, Bra… |
| Iron Quadrangle, high-grade hematite ores (western region) Brazil | 2.02 ± 2.37 ‰ | −4.3 / 9.1 ‰ | 57 | high-grade ore hematite | Hoefs et al. (1982), Polymetamorphic relations in iron ores from the Iron Quadrangle, Bra… |
| Iron Quadrangle, high-grade hematite ores (western region) Brazil | 14.18 ± 2.75 ‰ | 6.8 / 23.3 ‰ | 57 | quartz associated with the ore | Hoefs et al. (1982), Polymetamorphic relations in iron ores from the Iron Quadrangle, Bra… |
