Ask the Experts
October 2012 by Chris RalphGood questions...from A to Z...
Q: Our group has found a nickel deposit in the Yuma, Arizona area that is similar to the one that you wrote about...
If it's gold, how should I clean it?
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
The Bawl Mill • Our Readers Say • Ask the Experts • Cold Alaskan Gold—Part II • Dredging Backwards? • Tips for Detecting Old Hydraulic Pits • The Verde Copper-Gold-Silver-Zinc District, Jerome, Arizona • Recluse Died with $7 Million in Gold • California State and US National Panning Championships • A Data Miner Builds A Power Sluice • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices