Replies

To: vannrox

Interesting indeed. When the 2000+ year old copper mines in Minnesota are rigorously investigated, watch out!

12 posted on 07/22/2002 3:35:55 PM PDT by rightofrush

To: rightofrush

Make that 5000+ years on those mines. More in Michigan than in Minnesota, though.

29 posted on 07/23/2002 7:25:48 AM PDT by crystalk

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