Ask the Experts
June 2014 by Chris Ralph• Building a jaw crusher
• Should I focus efforts on this particular rock type?
While there is no metal detector that will see only gold, there is a device that can reliably distinguish gold from lead, copper, iron or other metals. It is an X-Ray fluorescence tester, sometimes called an XRF gun.
Q: Tantalite in an African nation -- is it worth pursuing?
Sulfides and oxides—what's the difference between the two?
Q: How can I locate good places to prospect and meet like-minded individuals at the same time?
The Bawl Mill • Ask the Experts • Ask the Experts • Ask the Experts • Ask the Experts • Ask the Experts • Finding Gold with a VLF Detector—Part III • Silver and Base Metal Deposits of the Pioche District • California Dredgers: A Step Closer to Getting Back in the Water • Arizona's Youngest...and Oldest Prospector • Exploring Placers with Auger Drills • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • Correction • Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks