Uranium Transport in F-Cl-Bearing Fluids and Hydrothermal Upgrading of U-Cu Ores in IOCG Deposits

Figure 3

Formation constants (logK) for UCl³⁺, UCl₂²⁺, UO₂F⁺, and UO₂F₂(aq) extrapolated by this study and the values calculated based on Bastrakov et al.’s [30] estimation.

(a) UCl³⁺

(b) UCl₂²⁺

(c) UO₂F⁺

(d) UO₂F₂(aq)