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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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Additional articles that might interest you...

Hand Panning Micro-Fine Gold


Once you get down to the black sands or a few tablespoons of material, the technique changes dramatically.

How to Field Evaluate A Placer Property


If there is misleading wording anywhere, it will be in the sample data and in reserve/resource estimates.

Ask the Experts


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

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.

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Questions regarding patented and unpatented mining claims and the legal rights surrounding them.

The Heavy Minerals in Your Concentrates


The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.

The Basics of Exploration Leases and Contracts—Part II


This is the point where you might ask, “What do these types of contracts typically look like and how are they negotiated?” Well, that is the topic of this month’s article.

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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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