Native Copper - Lake Superior - Michigan
Native Copper - Lake Superior - Michigan. Picked up by glaciers from native copper veins and deposited in Lake Michigan when glaciers melted about 10, 000 years ago
Picture No
10736044
Media ID
42823874
Size
5616px x 3744px
(4.0MB)
Credit
©John Cancalosi / www.ardea.com
Category
NA
Ardea Picture Library
Picture No
10736044
Contributor Ref
CAN-3716





























