Ask The Experts
Ask The Experts - EPA Method 6020 testing
June 2019 by Chris Ralph
Ask The Experts—Using classifiers
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.
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• Building a jaw crusher
Ask The Experts
Can the public take minerals from a mining claim?
Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?
Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?
Ask The Experts - A few questions about 'peak gold'
Ask The Experts - Do I have any grandfathered rights that post FLPMA claim holders do not have?
Q: Does a claim holder of a claim that has been under constant, active status since 1932 have any rights that owners of newer claims do not have? In other words, do I have any grandfathered rights that post FLPMA claim holders do not have?
Ask the Experts
Is Burkina Faso safe for prospecting?
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June 2019 (Vol. 88, No. 10)
• The Bawl Mill
• Legislative and Regulatory Update
• Ask The Experts - Can you provide information on gold in Ghana?
• Ask The Experts - Geophysics and gold deposits
• Ask The Experts - Do these items qualify as mechanized equipment?
• Ask The Experts - New detector or stick with the old?
• The Value of Old Patches
• A 'Rare' Opportunity for America
• Tips for Cleaning Gold Nuggets
• How Long Does It Take to Find and Recover An Ounce of Gold?
• Gold Prospecting for Better or Worse: In A Tight Spot
• Detecting Wet Ground Yields More Fun Than Gold
• Over The Divide: Jim Straight, 1930-2019
• Beach Mining for Placer Gold
• Reno's 1872 Time Capsule Includes Gold Rush Lore
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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PLP Update
• Comments Needed On Pebble Project Draft EIS







