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Large Scale Mining

Prospecting for Copper Ores—Part I

Copper is one of the metals that form the backbone of our modern civilization. Copper is an essential part of every computer, cell phone, automobile and household appliance.

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Pursuing Rare Earths in Wyoming


The company that wants to build and operate the mine, Rare Element Resources Ltd., promises high-wage jobs and economic vitality to an area where 40 percent of the population is age 50 or older.

Silver Boom Prompts Idaho Mine Expansion


The Lucky Friday is already one of North America’s deepest hard-rock mines. Now, the 62-year-old mine is about to get much deeper.

How to Refine Silver—Pt II


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Xmet Aims for One Million Ounces


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SilverCrest Mines Inc.


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Gold Ores of the Delamar District, Nevada


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Obama Administration Moves to Block Mining Near Yellowstone


Republicans and industry representatives have criticized the administration’s eleventh-hour actions to limit development and promised to seek their reversal once Obama leaves office.

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The Bawl Mill   • Our Readers Say   • Iowa Hill District   • Gold Deposition and Gradients of Placer Streams—Part I   • Pursuing Rare Earths in Wyoming   • The Mole   • Repair / Replace Tax Rule Changes   • The Wisdom of Mark Twain—And Tales of Cheating the Unwary Prospector   • Colorado Mining Association Appeals Roadless Ruling   • Ganes Creek Hits 10 Years—Part II   • Fifteen and Counting   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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