Professional Equipment for Serious Detectorists!

Magazine

Small Mining Operations

Gold Recovery with Centrifugal Bowls

Centrifugal bowls are very efficient, and with proper operation they can consistently achieve gold recoveries above 95% with gold of about 50 mesh size.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Putting Together A Small Free Gold Mill—Part II


There are many smaller old hard rock mines out there—more than you might think. There are some small hard rock properties that are even open to be claimed if one does the right amount of research to find them.

Ophir—Possibly the Best Kept Secret in Alaska—Part II


I knew the nuggets got into the nugget patch somehow, I just had to figure out how and from what direction they came.

PLP Update: Back to The 'Swamp' on Behalf of Small Miners


We spent the morning in a meeting with one of the higher-ups at the US Forest Service. I presented him with 412 complaints received from our readers, along with a summary of the complaints to make his job easier.

The Jenkins Mine Project, Conclusion—Recovery Operations & Summary


This project taught me that you don’t need to be Albert Einstein to apply a little science to your prospecting. I learned that most of the science related to suction dredging is actually common sense. All we need to do is take the time to apply it.

Heavy Glacial Rocks and Gold in the Midwest


Over the years, I've noticed a pattern in the type of rocks associated with the best gold deposits in Midwestern glacial gravel.

Resurrecting An Old Hard Rock Mine—A Series of Small Victories


…we cheered and high-fived each other as the ore cart slowly crested the top of the headframe, then picked up a bit of speed on the short downhill section and came to an abrupt halt, ejecting its contents of ore…

Large Gold Deposit Types


It is not necessary to have a PhD in geology, but you need to know the basics, so that’s what I am going to try to dig into here—the understandable basics of these gigantic gold deposits.

Subscription Required:
The Bawl Mill   • A Return to Silver City, Idaho   • Ask the Experts   • Ask the Experts   • Ask the Experts   • Swing and a Miss   • Miners Fight Back Against Road Closures   • The Giant King Mine   • BLM Flexes Its Muscles in Quartzsite   • Over the Divide   • Romancing the Lens   • Mining on the Comstock Lode   • Want to Go to Australia?   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update   • Representative Manweller Lends a Hand in Washington State

Advertisements

Precious Metals Recovery plants and equipment
Fighting to keep public lands open to the public
Specializing in the processing of precious metal ores!
Watch prospecting shows on your computer right now
Free Online Sample Issue