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Platinum in Laccoliths

Laccoliths are unusual igneous features that seem to occur in the stable interior parts of continents. They are concordant igneous intrusions that have domed the overlying rocks and are circular in plan, and less than 10 miles in diameter. This article deals with some of the laccoliths found in the scenic Colorado Plateau province of Utah, Colorado, and Arizona...

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ICMJ Elected Prospecting Magazine of 2002


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The Ball Mill   • Our Readers Say   • WMD Raffle Raises Funds for Lawsuit   • Gold in Alabama   • From the Editor   • Yukon Placer Miners Fighting Extreme Discharge Limits   • Picks & Pans: Red Beryl Mining—Beaver County, Utah   • The Investigation   • A Gold Detector Sitting in a Closet Only Finds Dust—A Potpourri of Detector Tips   • Central Coast Ranges   • Poll: Montana in Favor of Repealing Anti-Mining Initiative   • Mining Stock Quotes and Mineral & Metal Prices   • Looking Back   • Melman on Gold & Silver

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