Ask The Experts - How do I remove the silvery-white coating from my gold?
September 2019 by Chris Ralph
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
• A place for mining equipment "on the cheap"?
Q: Is this gold or some other metal?
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?
The Bawl Mill • Ask The Experts - Is it possible to mine glacial moraine placer deposits? • Ask The Experts - Why are some valid mining claims missing from apps when researching land status? • Ask The Experts - Is using a drywasher legal in California • A High Country Patch • An Update On The Father's Day Gold Discovery • Exploring The Historic Rand Mining District, Southern California • Disturbing Trend: Federal Judges Disregard Mining Laws • My First Carolina Nugget • How to Refine Silver—Pt I • Step-by-Step Crevicing • Melman on Gold & Silver • Mom Finds 3.72-Carat Yellow Diamond • Mining Stock Quotes and Mineral & Metal Prices