Ask The Experts
Our Readers Say
September 2017
Ask The Experts
Gold in clastic black shale
Ask The Experts: Could you expand on your previous blasting article?
Q: Could you write more about the last two methods that you mentioned—the expanding chemical mixtures and the micro blasters, how and when to use them, and when not to use them?
Ask The Experts—Precious metals in water?
How can I determine if there are precious metals in the groundwater?
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.
Ask the Experts
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
Ask the Experts
How do mines and refiners deal with doré bars?
Ask the Experts
• Is the Spenceville Wildlife area open to prospecting?
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The Bawl Mill
• Ask The Experts - Where can I get geological maps?
• Ask The Experts - What happens to gold during flash flooding in dry areas?
• Ask The Experts - How do gold and silver stocks react in market crashes?
• Ask The Experts - I need help with more in-depth mining research
• Ask The Experts - Is this gold?
• Legislative and Regulatory Update
• Entry-Level Metal Detectors for Gold Prospecting
• MMAC Update
• Nice Specimen Gold Recovered in Northern California
• How to Recognize Hard Rock Gold Ores
• The Coeur Rochester Mine
• Detecting and Recovering Those Tiny Pieces
• EPA Chief to Reconsider Paying Claims Over Mine Waste Spill
• Environmental Analysis Starts for Proposed Idaho Gold Mine
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
