A new find of underground helium in Minnesota could turn out to be one of the largest in the world, Minneapolis's WCCO-TV reported Thursday. The drill site, just outside Babbitt in the northeastern part of the state, took about a month from initially breaking ground to get to a depth...
A new find of underground helium in Minnesota could turn out to be one of the largest in the world, Minneapolis’s WCCO-TV reported Thursday. The drill site, just outside Babbitt in the northeastern part of the state, took about a month from initially breaking ground to get to a depth…
