Ask The Experts
Ask the Experts
February 2013 by Chris Ralph
Q: How do metal detectors work around precious metal ore bodies?Additional articles that might interest you...
Ask The Experts - Need advice on melting gold
January 2019
Ask The Experts
January 2016
Gold nuggets and serpentine contacts
Gold nuggets and serpentine contacts
Ask The Experts
June 2015
Geologic references for northern Nevada
Geologic references for northern Nevada
Ask The Experts: What is a Spanish needle?
July 2017
Some fellow in Texas was selling a Spanish needle—a dousing device used to recover minerals in the old days. Do you know anything about these?
Subscription Required:
The Bawl Mill
• Ask the Experts
• Ask the Experts
• Detecting Old Pocket Diggings
• Refractory Gold Processing
• Detecting in the Outback
• What is a Valid Mineral Discovery?
• Over the Fiscal Cliff for Tax Savings
• Extracting & Smelting Your Gold
• Online Mining Classes Now Available at Mackay
• Heavy Sands Mining
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Feds Challenge North Idaho Mining Claims
