MARQUETTE, Mich. (WLUC) - Cleveland-Cliffs, Inc. says it may be able to pursue rare earth mineral mining in the future at two ...
An iron mining and steel production company said it is eyeing the potential for mining rare earth elements in northern ...
The taconite mining and steelmaking company said there are signs of rare earth mineralization at two sites it controls.
Vol. 1; v. 3, pt. 1-2, printed in Minneapolis. Several plates accompanied by leaf with descriptive letterpress. N.H. Winchell, state geologist. Review of earlier ...
CROOKSTON, Minn. — A low-flying airplane will soon be visible to residents in seven counties in northwest Minnesota, including the city of Thief River Falls and parts of the Red River corridor along ...
Geologists from the University of Minnesota have found a crater 11 times larger than the iconic Meteor Crater in Arizona. The crater is hidden about 350 feet below the city of Inver Grove Heights, a ...
A University of Minnesota geology team is looking to improve its in-flight education app as the project attracts national attention. The app designers say Flyover Country — a free mobile app that ...
SAUK RAPIDS, Minn. — A gathering of people from various backgrounds and expertise converged on the banks of the Mississippi River on Tuesday, April 15, to talk about nitrogen trends and reduction ...
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