Ask The Experts: How to remove precious metals from lead?
August 2010 by Thom Seal, PhD, PEI have a large amount of precious metals, gold and silver, mixed in with lead. Cupelling is expensive. What method can I use to extract the gold and silver without cupelling?
This “special” rock was much bigger and after having smashed it in half, and then in half again and again, a small gold nugget just sat there looking at me, still embedded in a small mix.
Public Lands for the People has established an online petition. We would like to gather thousands of signatures from across the country to show members of Congress that their constituents are supporting this legislation.
There is no question metal detectors can be used to find paystreaks, but the method I am going to describe may not be exactly the procedure some prospectors would expect.
H. Mason Coggin
From the point of view of the precious metals, an upside breakout would have clear inflationary implications, which should benefit...
Floods and landslides that struck Sri Lanka several months ago, killing 266 people, may bring a windfall for miners. The movement of tons of soil and rock is believed to have unearthed new gems according to local industry workers.
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