
Rainbow Rare Earths Ltd (LSE:RBW, OTC:RBWRF, FRA:RR1) has moved its Uberaba project in Brazil into pre-feasibility work alongside The Mosaic Company, with the study targeting completion in the second
Rainbow Rare Earths Ltd (LSE:RBW, OTC:RBWRF, FRA:RR1) says it has significantly simplified the process flow sheet for its phosphogypsum rare earths recovery project, a move expected to reduce costs an
Rainbow Rare Earths Ltd (LSE:RBW, OTC:RBWRF, FRA:RR1) told investors that three-quarters of the process flowsheet for its Phalaborwa rare earths project in South Africa has now been fixed and moved in