Ask the Experts
July 2013 by Chris RalphQ: Is there a special name for this silver and copper alloy?
How do I extract my gold from this ore?
Q: Where is the best place to prospect for gold in Minnesota?
Recovering gold from pyrite ore
Q: I am looking for a “trommel machine” that doesn’t separate anything but clay slurry from rock hard clay.
Q: Is this gold or some other metal?
Q: I was wondering how such a device could locate a rich gold vein in quartz, for example, since a metal like gold is non-magnetic.
The Bawl Mill • Ask the Experts • The Birimian Greenstone Belts of West Africa • Study Confirms Mercury Levels Safe in California's Gold Country • All About Quartz—Part II • The Pearce Mineralized Area, Dragoon Mountains, Arizona • An Alaskan in the Lower 48 • Romancing the Rock • Placer Channel Sampling • The Oquirrh Mountains, Utah • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • Record $11 Million Fine for California Mine