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VMS Deposits in Central Arizona

Volcanogenic Massive Sulfide (VMS) deposits in the Central Arizona Precambrian volcanic belt occur within a felsic package of volcanic rocks capped by an exhalite unit comprised of cherts, iron formations and siliceous members.

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Legislative Update


118th Congress 1st session

Tools of the Modern Prospector: The GPS


GPS provides the prospector a precise way of knowing just where something (like a mine) is located. There are many thousands of lost mine stories—some real, and some made up. The use of a GPS could well have made the difference to accurately record their location.

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The Bawl Mill   • Update: Forest Service Interim Rule   • The Guyana Highlands   • Prospecting with a VLF-Type Gold Detector   • Freegold Ventures' Golden Summit Project   • Picks & Pans: Working the Crevices   • Molybdenum   • 2004 California State Gold Panning Championships   • Company Notes   • Why Environmental Groups Prefer Kerry   • The French Mines of El Boleo   • Looking Back   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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