Ask the Experts
June 2014 by Chris Ralph• How many parts per million make a project viable?
Q: How much gold do I have per ton and how can I improve my assay method?
Would you explain the difference between a Geiger counter and a scintillator and how they operate in uranium prospecting?
Is it possible to use a cell phone GPS away from cell towers?
Q: ...where would you recommend selling class rings and other scrap gold?
• How do I clean up gold encrusted with iron-sulfides?
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