Ask The Experts
Ask the Experts
June 2014 by Chris Ralph
• How many parts per million make a project viable?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
Can the public take minerals from a mining claim?
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How do I extract my gold from this ore?
Ask the Experts—Looking up mining claims on the Internet
Q: Is there an Internet source ... that one can access to review which claims and at which location are the claims that BLM administrators close each year?
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Relationship between limestone and gold
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The Bawl Mill
• Ask the Experts
• Ask the Experts
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• Ask the Experts
• Finding Gold with a VLF Detector—Part III
• Silver and Base Metal Deposits of the Pioche District
• California Dredgers: A Step Closer to Getting Back in the Water
• Arizona's Youngest...and Oldest Prospector
• Exploring Placers with Auger Drills
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Correction
• Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks
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Legislative and Regulatory Update
• A Few Methods for Sampling Hardrock Deposits
• Protecting Our Access to Public Lands
