Ask the Experts
July 2013 by Chris RalphQ: Is there a special name for this silver and copper alloy?
Q: Is this gold or some other metal?
Q: Are there any mills that handle VMS ore?
Gold nuggets and serpentine contacts
What are these rocks?
Is this a valid claim?
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
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