Ask The Experts—What minerals are magnetic? Can rare earth magnets capture platinum?
February 2011 by Chris RalphWhat minerals are magnetic? I have heard that super magnets (rare earth magnets) can capture platinum. True?
Relationship between limestone and gold
Gold in clastic black shale
Q: Is this gold or some other metal?
Can I treat a sample with muriatic acid?
The Bawl Mill • Our Readers Say • The Basics of Crushing and Milling Operations • Ask The Experts—Jet nozzle or suction nozzle? Which is best for my highbanker? • Ask The Experts—Precious metals in water? • Rediscovering Placerville, California • Eastern Arizona: Gold and Base Metal Deposits—Part I • Over The Divide—Daryl J. Nelson • Legislative and Regulatory Update • Cyanide-Free Gold Separation • Mining Stock Quotes & Mineral and Metal Prices • Melman on Gold & Silver