Greenland
Greenland
The Adventure Mine is a copper mine near Greenland, Michigan that operated from 1850 to 1920. During that time, miners removed more than 11 million pounds of native copper from the ground.
The Adventure Mine is a copper mine near Greenland, Michigan that operated from 1850 to 1920. During that time, miners removed more than 11 million pounds of native copper from the ground.