Ask the Experts
October 2014 by Chris Ralph• Where would I find a map for the Western states on high silica sand deposits?
Q: I’m working with some folks who have a large amount of old placer concentrates stored on their recently purchased property.
• Sweep speed and sensitivity settings for a GPX-4500
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Q: What I would like to know is how to confirm if it is magnesite and the quality.
The Bawl Mill • Ask the Experts • Ask the Experts • Ganes Creek After The Flood • Operation And Application Of Magnetometers • A Trip to Morgan-Monroe State Forest of Indiana • The Pedro Gold Dredge • Detecting Alone -- What to Look For • Over the Divide: John A. Miscovich • What Equipment Do I Need? • Why Did This Silver Mine Close? • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices