Professional Equipment for Serious Detectorists!

Magazine

Small Mining Operations

Principles of Designing Your Mill Production System, Part I: Starting Up

One of the issues that prospectors run into when working to upscale from micro-scale hard rock testing to a greater production output, is that they often confuse individual devices or machines with systems.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Gold in Guyana—Part I: Porknocking on the Puruni River Road


In part one of this two-part series on gold in Guyana, I describe artisanal mining efforts currently winning alluvial gold from small-scale placer operations located along the lower Puruni River and its tributaries.

Dredging Tips and Tricks: A Measure of Water Pump Efficiency


…as an academic argument, when mated to the appropriate engine, is the pump really moving water at the rate of 400 GPM?

Gold in Quartz


Because quartz and gold may be deposited together across a considerable range of temperatures, not all quartz veins are the same, and there are several different types of gold-quartz deposits.

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.

One of the Richest Beaches Ever Mined


Everyone has heard of the golden beach at Nome, but Nome did not have the richest beach.

Principles of Designing Your Mill Production System, Part II: Mill Design


Starting small with quick profitability gives you a lot of financial elbow room plus real-world experience that can be used for final mill design.

Placer Mining At Chititu Creek, Alaska


There is reason to believe these stream valleys are still rich with gold, silver and copper.

Subscription Required:
The Bawl Mill   • Happy New Year 2021!   • Ask The Experts - Does steep stream bedrock act like riffles?   • Ask The Experts - Where do I register a mining claim in Nevada?   • Ask The Experts - Are eskers good locations for gold?   • Ask The Experts - Any tips for hunting down gold veins?   • Our Readers Say   • Dealing With Hot Rocks and Mineralization   • Pay Attention to the Features and Landmarks   • Gold Prospecting for Better or Worse: All Work and No Pay   • Specialized Equipment Available for Hire   • Which Coil Should I Use?   • Northern Dynasty To Appeal Alaska Permit Rejection   • Our Old Friend, Mr. Crashbox   • Resolution Copper Project To Be Reviewed By Year-End   • 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