Free Range Copper- the copper boulders of Michigan

[hermosabeach]

http://www.domigood.com/2018/12/michigans-massive-copper-boulders.html?m=1

Some history for the day or maybe geology

19 tons of copper- 90% pure

 

[QuickNDirty]

That's a lot of jackets...

 

[FS1]

The Copper creepers just ejaculated. They look at that and say we would have to steal ten or twenty thousand AC condensers to get that much. Maybe they will move to Michigan.

 

[spaniel]

I went to Michigan Tech so I've seen many of these pieces. I've picked copper nuggets from old slag on Isle Royale.