Have you ever seen Copper quite like this?!
on
November 26, 2021

Have you ever seen..
Copper
Quite like this?!
Michigan Native Copper has quite the history!
The Keweenaw Peninsula is the most important locality in the world for pure native Copper, being mined from 1845 until 1982! From here, the purity standard to which other refined copper was compared and over 7 million tons of refined copper was retrieved from Michigan's copper mines.vid-19.

