| Candelaria-Punta del Cobre district Chile | −67.33 ± 18.2 ‰ | −93.9 / −54 ‰ | 4 | actinolite of magnetite breccias (drill core LD1687B) | Rodriguez-Mustafa et al. (2020), A Continuum from Iron Oxide Copper-Gold to Iron Oxide-Ap… |
| Los Colorados Chile | −59.3 ± 1.7 ‰ | | 1 | actinolite | Bilenker et al. (2016), Fe–O stable isotope pairs elucidate a high-temperature origin of … |
| Los Colorados Chile | −53.5 ± 1.5 ‰ | | 1 | magnetite (structural water) | Bilenker et al. (2016), Fe–O stable isotope pairs elucidate a high-temperature origin of … |
| Quince Chile | −40.35 ± 1.91 ‰ | −41.7 / −39 ‰ | 2 | actinolite of ductile magnetite bands (AQ-19 2) | Rodriguez-Mustafa et al. (2020), A Continuum from Iron Oxide Copper-Gold to Iron Oxide-Ap… |
| Sossego Brazil | −71.06 ± 2.65 ‰ | −76 / −68 ‰ | 8 | actinolite of sodic-calcic alteration, actinolitite and breccias, Sequeirinho ore body | Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera… |
| Sossego Brazil | −6 ‰ | | 1 | ore breccia epidote (38C), Sequeirinho ore body | Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera… |
| Sossego Brazil | −7.5 ± 3.54 ‰ | −10 / −5 ‰ | 2 | late vein epidote in gabbro, Baiano ore body | Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera… |
| Sossego Brazil | −75.62 ± 9.96 ‰ | −90.5 / −70 ‰ | 4 | vein and breccia actinolite, Sossego-Curral ore bodies | Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera… |
| Sossego Brazil | −63 ‰ | | 1 | post-mineralisation chlorite (319/113.92), Sossego-Curral ore bodies | Monteiro et al. (2008), Spatial and temporal zoning of hydrothermal alteration and minera… |
