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The Tangential Impulse Water Wheel in California Gold Mining History—Part II

Even before Pelton relocated in San Francisco in 1888, many other competitive foundries and machine shops chose to enter the water wheel market. These firms were already busy with the mining trade, producing hoists, stamp mills, ore carts, Cornish pumps, crushers, grinders, compressors and drills.

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Return to Chicken, Alaska


I figured it would be quite conservative of me to shoot for about four ounces of gold instead of the twelve ounces I had found in 2013.

Paleontonlogical Resources Preservation Act


Occasionally there are bills that have good intentions but unintended consequences that make them “bad bills.” The Paleontological Resources Preservation Act is one of these bills.

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.

Ask the Experts


What is the ceramic-like material embedded with gold?

Using Google Earth and Other Maps


Last month, one of our readers requested an article regarding the possible use of Google Earth for prospecting research. It was a good idea, so here it is.

Picks & Pans: Lost Below


The year was 1956. The place was a silver mine in Silverado Canyon, California. To familiarize you with the area, Silverado Canyon is located in Southern California near El Toro Marine Base, which is located near Majeska Peak.

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The Bawl Mill   • Our Readers Say   • Fair and Balanced? If You Have the Cash   • Pocket Gold in Gneiss   • Australian Prospector Detects 150-Ounce Nugget   • Picks & Pans: Dredging After The Flood   • Mining Industry Enthusiastic About Prospects   • Looking For Gold in All The Right Places   • Fraser Institute Ranks Best Regions for Mining Investment   • Ask the Experts: Recommended Reading—Part II   • Red Lake, Ontario   • Company Notes   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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