Rainbow Rare Earth, Mosaic begin economic assessment on REE extraction in Brazil
The EA will be based on an initial project life of 15 years.
Sierra agrees to Alpayana’s second sweetened takeover bid
Canada’s Sierra Metals (TSX: SMT) agreed in principle to be taken over by Alpayana after the Peruvian miner sweetened its offer for a second time, tentatively putting an end to a four-month saga. Alpayana will make an offer to buy...
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