Ask The Experts
Ask the Experts
June 2014 by Chris Ralph
• Building a jaw crusherAsk The Experts—Separating platinum from sands using bubbles
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?
Ask The Experts: Equipment to break up heavy clay
Q: I am looking for a “trommel machine” that doesn’t separate anything but clay slurry from rock hard clay.
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Q: A few questions about claim markers, gold hunter test kits, and videos....
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Replacing cloth on a drywasher
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• How do I clean up gold encrusted with iron-sulfides?
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The Bawl Mill
• Ask the Experts
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• Finding Gold with a VLF Detector—Part III
• Silver and Base Metal Deposits of the Pioche District
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• 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
