![]() NPS Photo For over a century, Copper Country mines altered the natural landscape. Entire forests were clear-cut with the lumber used for building homes and shoring underground. Poor-rock piles grew as mines became deeper. Waste stamp sand moved shorelines. ![]() Bats
Learn about bats in the Copper Countries former mines. ![]() Pollinators
Learn about pollinators of the Keweenaw ![]() Environmental Impacts of Mining
Learn about the environmental impacts of mining in the Keweenaw ![]() Geology
Learn about the diverse geology of the Keweenaw |
Last updated: June 11, 2022