Don Felton leads a walking tour of the rock outcrop area that is proposed to be mined, at Big Stone National Wildlife Refuge in Minn., on Sunday, Feb. 12, 2011. Citizens are organizing to try to block a proposed quarry on the western edge of Minnesota, fearing it will spoil a scenic landscape of rock outcroppings and prairie. (Photo: Tom Cherveny / The West Central Tribune / Forum Communications)
Read the article: Plans by Grand Forks company for quarry near western Minnesota refuge draws opponents
