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Gold in Jasperoid

Jasperoid is a jasper-like siliceous rock, in which chalcedony or cryptocrystalline quartz has replaced limestone, dolomite, or shale. It forms the gangue of many important ore bodies. It is stained by iron and manganese oxides into shades of...

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Miners Find Encouraging Prospects Near Livengood


New exploration on land that was scoured for gold years ago near Livengood indicates the property could be developed into a mine on a scale similar to the Fort Knox Mine, according to a Colorado-based company.

Ask the Experts


Q: Graphite spray to prevent sticking when using cast iron molds

Healthy Interest at Recent Vancouver Conferences


Considering the frequency of mining gatherings in the USA, Canada and worldwide, many of our readers may wonder if there is sufficient new information available to make each gathering interesting and informative. In fact, they need not worry at all because rapid advances in mining technology...

Placer PGMs in Coon Creek, California


Lower Coon Mountain is located in the Klamath Mountains, some 10 to 15 miles east of Crescent City (pop. 4,400), which rises to an elevation of 2,841 feet. It is heavily forested except for a few areas that are underlain by serpentine. The mountain, which trends northeast, is bounded on the north by Craigs Creek, and on the south by Coon Creek.

Ask The Experts - EPA Method 6020 testing


Bigger and Better—Gold Prospecting & Mining Summit Recap


Our second year’s Summit, held over five days in mid-May, was even bigger and better than last year’s gathering. We had more vendors, more hands-on classes and a very full slate of lectures and presentations. Over 2,300 prospectors attended...

Charcoal Crucible Recipe


...using charcoal briquettes (and no starter fluid) and a few other easily attainable ingredients.

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The Bawl Mill   • Clinton Declares Three More National Monuments   • McCain Derides Clinton Forest Policy   • Foreigners Lure Mining Partners   • Pacific Island Gov'ts Focus on Undersea Mining   • Options Narrowed for Managing Chugach National Forest   • Company Notes   • Diamond Fever   • Underground Geologic Mapping   • New Quarry Regulations in West Virginia   • Ash Fork Calm After Explosives Theft   • Picks & Pans: Mining in Ghana   • Little Rocky Mountains, Montana   • Collector Reaches New Lows to Find Bottles   • Chinese Camp, California and the Tong War of 1856   • Millie's Tailings   • Visionaries, Scoundrels, and Gamblers   • Executive Defends Special Mill Site Exemption   • Chasing the Ghosts of Forty-Niners   • Washoe County Balks at Black Rock Desert Plan   • State's Only Gold Mine Processes Last Precious Ore   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • Looking Back

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