Professional Equipment for Serious Detectorists!

Magazine

Small Mining Operations

Advancements in Non-Toxic Gold and Silver Leaching

The non-toxic thiosulfate is actually the medical antidote given to people for cyanide poisoning. By accomplishing both neutralization and metals recovery, this process creates an economic and environmentally attractive process.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Ophir—Possibly the Best Kept Secret in Alaska!


...I decided to excavate the semi-frozen high-bank that was resting on a soft shale bedrock footing. Within three feet, I encountered an intrusive!

Ask The Experts


• Making a noisy dredge more quiet

The Bucking Room


Since this position was the least desirable due to the hard physical labor, the bucking room was used as punishment. Do you have a mediocre worker? Bad attitude? Off to the bucking room!

The Hughes Creek Placers, Montana


Gold discoveries in the Montana territories sparked a frantic stampede to these bonanza destinations in the early 1860s. Hughes Creek is located in Ravalli County, which is located in western Montana, and the gold here is...

Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks


I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.

Ask the Experts


Ore testing and other advice for starting up a mining operation.

Commercial Placer Mining: Alaska Style


There are currently about 170 commercial-scale placer operations in Alaska. Most of these are small operations with just a few people working; they are often family affairs that operate seasonally only during favorable weather.

Subscription Required:
The Bawl Mill   • Ask The Experts - Need advice on melting gold   • Ask The Experts - Can gold be found with sugary, crystalline quartz?   • Making A Big Discovery   • More On Gold Indicators—What to Look For   • The Underground Mining Adventure Continues   • Alaska Gold: Lisianski Inlet's First Bonanza   • Route Planning Using GPS   • The Mineral Range Districts of Utah   • Gold Prospecting for Better or Worse: Stupid Is As Stupid Does   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update   • PLP Update

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