Small Mining Operations
The Fire Assay of Carbon
February 2016 by Hank Chapman, Jr.

Ask the Experts
Centrifugal bowls versus jigs
Spanish Gold Ledge Still Producing Gold
The Gold Eye placer claims, located in the La Cholla district of Arizona, are still producing some beautiful gold. From the days of the Spanish explorers and Mexican miners, men have tunneled into the earth in search of gold in this area.
Evolution Of A Desert Wash Plant
The water instantly dropped though the screen, leaving a pile of mud behind! I was so excited that I replaced it with a 150-mesh screen, and the same thing happened!
Setting Up A Placer Operation
Trommels come in two basic sections. The first section is called the scrubber unit. The second is the punch plate, where the gravels and ore of a specified size drop out into a variety of sluice box recovery units.
Tips and Tricks: How to Make Your Own Gold Bars Without Burning the Place Down
You find yourself with a bucketful of concentrates that you have accumulated over the season and consider the logical next step: to reduce the bucket of cons to a gold bar. Where do you begin?
Ancestral Yuba River Placer Gold Deposits
The small-scale miner has reasonable opportunity to exploit some of these small, rich placer gold deposits.
Ask The Experts
Any good books on mineralized faults and contacts?
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The Bawl Mill
• Legislative and Regulatory Update
• Ask The Experts
• Ask The Experts
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• The Art of Underwater Nugget Shooting
• Northwestern Alaska Mineral Resources
• A Family Quest for Gold
• MMAC & PLP Update
• Determining the Amount of Gold in Rich Ores
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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Gold in Quartz