could EV be waiting for Rio?June 13th,2016- "There are ongoing studies in process, to determine the optimal size of future operations, which would work with existing borate mine, owned by "Rio Tinto Minerals" in south California."
https://www.esiasee.eu/serbian-loznica-town-awaits-rio-tinto-lithium-mine-exploration/
if Rio is planning the optimal size of future borate operations from Serbia, would they not be looking at the Jarandol basin borates, next door, worth $5billion (plus)?