An Estimate of Undiscovered Deposits of Gold, Silver, Copper, Lead, and Zinc in the United States (see inside)

by Andrew<Reply@[EMAIL PROTECTED] > Sep 11, 2007 at 01:11 PM

Hey Folks,

This re****t, "An Estimate of Undiscovered Deposits of Gold, Silver,
Copper, Lead, and Zinc in the
United States " is a 2007 pub. online here:

http://pubs.usgs.gov/circ/2007/1294/

Just crawl to near the bottom of the page. It may be of interest to some.

Andrew

1 Posts in Topic:

An Estimate of Undiscovered Deposits of Gold, Silver, Copper, Le

Andrew<Reply@[EMAIL PR

2007-09-11 13:11:43

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