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...

From Curiosity to Mine Owner


His brother’s friend showed him a vial of gold that originated from his family’s mine in Honduras. Within two weeks Ernie had flown to Honduras to get a first-hand tour of the historic mine and the primitive operation underway to recover the gold.

New Research Tool for Miners in Wyoming


The Wyoming Geological Survey released an online interactive map...

Sixteen to One Gold Mine: Unique Challenges and Potential Rewards - Pt I


Many of the Sixteen to One’s challenges arise from its unusual geology and the pocket characteristics of the ore deposits.

Dry Washer, Wet System or Metal Detector?


I love to dry wash old nugget patches found by detector operators, and I have found my fair share of gold dry washing those areas. I have also found a few nuggets using a detector on the bedrock exposed by dry washing the patches.

Papa's Got A Brand New Dredge!


It was time to prime the pump and start the engine! Dan’s priming method is to use a small, submersible, 12-volt pump. My priming method is to use a hand-operated diaphragm pump.

What Happened to The Gold Prospecting and Mining Summit?


We continue to seek out a patented mining property with an owner who is willing to host such an event with a water supply and enough remaining gold to make it worthwhile for the students.

Our Readers Say


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

Garrett Electronics - trusted by real miners & prospectors!
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