Geology groupies: Take note. For a limited time, the Lake Vermilion-Soudan Underground Mine State Park is offering a new, more scientific walking tour geared toward explaining details about how geologists figured out where and how to extract iron ore from the area.
Guides at the park in northeastern Minnesota bring visitors a half-mile underground in an elevator-like cage. While typical tours then transfer visitors to a train for a ¾-mile ride to a large underground “room” where ore has been extracted, the new tours involve walking there.
“It gives us an opportunity to stop at locations that people on the train are never going to see,” said Park Manager Jim Essig. The new tours emphasize how mines were mapped, he said. Continue Reading →