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Small Mining Operations

Subtle and Not So Subtle Dangers of Hard Rock Mining

I’ve been in enough mines to know better, and I mentally kicked myself several times. That was a close call…

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Underground Mining: Stoping Methods


In an old mine that does not have stopes, you know the old miners did not take much if any ore out of that excavation. On the other hand, if you see large stopes within the mine you know that it is these places where the miners found profitable ore deposits within the vein.

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?

Resurrecting An Old Hard Rock Mine—Gold At Last!


We’ve been busy with a plethora of projects, all aimed at gathering gold into a pile big enough to brag about. We’re not there yet, but I’ll show you some of the interesting projects we’ve completed since we talked last.

The Importance Of Mining Critical Minerals In The USA


Critical minerals are products that the government has designated as critical to our national interest because of both their potential military and industrial applications.

Mining for Gold and Sapphires in Montana


Fascinated by the sapphires—and the gold that occured with them—he was soon buying parcels of property and setting up his own commercial-scale gravel processing plants.

The Basics of Froth Flotation


I thought it might be worthwhile to take a look at the basics of this important mineral separation technique and how a miner can use it to recover the values out of an ore.

Why Assaying Placer Gold Deposits Doesn't Work


Let’s set up a thought experiment: Suppose you had some material that ran one ounce per ton gold, which is generally considered high grade to fantastic grade depending on the circumstances.

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The Bawl Mill   • Ask The Experts - What is the difference between heavy and light rare earth elements?   • Ask The Experts - What are the tax implications for partners on a claim?   • Ask The Experts - What should my plan be for testing quartz for gold in North Carolina?   • Ask The Experts - Did gold deposits come from space or were they created underground?   • Ask The Experts - Is a shaker table going to work on my flour material?   • How Should I Work This Prospect?   • Tips and Tricks: Preparing Your Dredge Engine for Storage   • Fluorescent Mineral Prospecting   • More Tips on How to Find Gold with A Detector   • What Do You Need For A Successful Micro-Scale Mine?   • Using Favorable Rock Types to Find More Gold   • Gold Prospecting for Better or Worse: Of Mice and Men   • Discovering New Territory   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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