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Divers Recover 17-Ton Copper Boulder
from Lake Superior
Copper in lake
17 ton solid copper boulder on lake bottom
Boulder strapped
17 ton solid copper boulder strapped for lifting
Bob Barron on copper boulder
Bob Barron standing on copper boulder
Copper out of lake
Boulder out of water
Boulder lifted
Hoisting operation
Boulder on barge
Boulder on barge
On the barge
Being lowered on the barge
The crew
Members of the diving crew
Transfer to truck
The 17 ton copper boulder transferred to a trailer
Transport
On it's way to be displayed
at hoist
Boulder on display at Quincy Hoist
"It is a gorgeous hunk of the Keweenaw," said Bob Barron of Michigan Technological University's geology and geological engineering department and coordinator of the recovery of a 33,000-pound copper boulder from Lake Superior.


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Department of Geological & Mining Engineering & Sciences
Michigan Technological University
1400 Townsend Drive - Houghton, MI 49931-1295
(906) 487-2531