Ask The Experts -- Is it worth going after these rare earth minerals?
March 2020 by Chris Ralph
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
• Is this a good time to invest in gold and silver?
• Should I focus efforts on this particular rock type?
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
• Are these gold amounts large enough to interest a mining company?
The Bawl Mill • Ask The Experts -- How do I find the owners of patented property? • Ask The Experts -- Will a land mine detector work for gold? • How to Turn Your Gold Finds Into Cash • My First Gold Patch • Caught Between A Hard Rock and A Rare Earth Place • The Potholes—California’s Oldest Known Mining District • Sampling for Success—Part I • Over The Divide: Annie Carol Robinson • Gold Prospecting for Better or Worse: If the RV’s a Rockin’, Please Come a Knockin’ • The Mid-Winter Nugget • Gold In The Midwest—Part III: Iowa, Missouri, and Kansas • Trump Proposes $1.5 Billion to Fund US Uranium Production • Mining Stock Quotes and Mineral & Metal Prices • Melman on Gold & Silver