Ask The Experts — How have fellow dredgers modified their dredges in order to retain fine gold?
March 2008 by David KnowlenQ: In the article by David Knowlen, “There’s Still Gold in the Umpqua River,” January 2008, the author stated that “most conventional dredges with normal angles of sluice setup do not retain this gold.”...
Gold can show up in unexpected places at times, so I don’t like to tell people where not to look. An exception is where the gold is likely to be very deep.
What minerals are magnetic? I have heard that super magnets (rare earth magnets) can capture platinum. True?
We import nearly all of our REEs from China, so it’s critical that we find and continue to develop domestic resources of these elements.
U.S. Forest Service Chief Michael Dombeck says there ought to be more wilderness—a comment that raised some concerns.
The Wyoming Geological Survey released an online interactive map...
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