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FlatEarthSoc

12/18/12 9:24 AM

#127426 RE: Newbie_Niobium #127424

No, it's not

Open-pit is the prevalent method in Brazil while underground mining is used at the Niobec mine in Canada. However, based on the results of the prefeasibility study, IAMGOLD will be proceeding with the block-caving model for future expansion.