Oxford uni research21 Dec 2023 19:44
Several deep
faults are present in the basin and we suggest that Ivuna and Itumbula (RRB), which have the
highest 4He and 40Ar*, may be connected to axial Itumbula rift faults, which focus radiogenic
volatiles (4He and 40Ar) in the respective hydrothermal systems (Heilman et al., 2018;