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Alternative Gold Leaching Methods

The ideal leaching chemical would leave behind what we don't want or need in the ore and take only the valuable metals.

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Shaker Tables for Processing Hard Rock Ores


Most placer equipment is really made with gold in the 30 and larger mesh sizes in mind, though if carefully used can often get reasonable recovery down to the 50 mesh size.

Small-Scale Hard Rock Production


So far this year we have recovered over three pounds of gold and the hard rock veins seem to go on forever. We now have three claims that can produce good enough gold to set up a productive operation.

Detecting Basics: Lose the Bad Habits Not the Gold


I will make the assumption that when any of you take a detector in your hand and head out prospecting for gold you are probably anticipating finding some gold. That’s the general idea, right?

Ask The Experts


Viewing details on Google Earth

The Snapshot


Once all the numbers from all the samples and water tests are compiled, a snapshot of the performance of each tank in the process circuit can be seen side-by-side.

Using Geologic Publications to Discover Collecting Sites


I understand that a person without geological knowledge could be daunted reading a geological publication. You can pick out the good stuff from a geological publication without a lot of geological knowledge.

Fine Gold Panning Without Using Mercury


The technique I will describe is a much safer alternative and it works. It’s a fine-gold panning technique that eliminates the need for mercury amalgamation of most placer samples.

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The Bawl Mill   • Ask the Experts: Big rocks or small cobbles?   • Ask the Experts: Quartz rock and the chance of gold in my area of New Hampshire?   • Ask the Experts: Equipment and gold locations in Colorado   • Ask the Experts: Silent partners and mining—is it worth the risk?   • Sierra County Gold—Part II   • The Silver Islet Mountains of Utah   • Gold Placers of the Kenai Peninsula, Alaska   • Over the Divide   • Prospecting for Diamonds in Kimberlite   • Additional Note Regarding "Strategic Metals—Part II"   • Take a Kid Detecting   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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