In 10 years time, the Lake Mine in Ontonagon County, Michigan produced 7.3 million pounds of copper. Here's a look inside this abandoned mine in the Upper Peninsula.
In 10 years time, the Lake Mine in Ontonagon County, Michigan produced 7.3 million pounds of copper. Here's a look inside this abandoned mine in the Upper Peninsula.
The deserted Lake Mine in Ontonagon County, Michigan sits crumbling with shards of rock. People say they have found pieces of copper, datolite, and silver among the piles. Here's a look.
The deserted Lake Mine in Ontonagon County, Michigan sits crumbling with shards of rock. People say they have found pieces of copper, datolite, and silver among the piles. Here's a look.