All Articles
United States National Gold Panning Championships
August 2000 by Michael Okey
Competition ResultsLooking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Building the American Dream
What goes into making a home? For starters, about 439 pounds of copper!
How to Make a Rock Sled for Dredging
When my “anonymous” friend told me the rock tub was probably a hundred miles from where he safely stashed it, I decided to build another sled and improve on my old design.
Record Gold Prices Prompt Gold Mining In Boulder
Nearly 150 years after gold was discovered in Boulder County along Gold Run Creek, a couple of old mines are slowly cranking back into operation now that excavating the slender veins of precious metal is profitable again.
Pumping Water With Solar Power
Solar energy can be used for any size placer or hard rock mining operation. It is most practical for small and longer-term operations provided your mine is not located in a dense forest.
Determining the Amount of Gold in Rich Ores
This is just the type of specimen that could have been easily ignored by the old-time miners. It felt a little heavier in my hand than a chunk of quartz of that size ought to have been.
Higher Zinc Price Creates Opportunity
Zinc is brittle and crystalline at ordinary temperatures, but when heated to between 110°C and 150°C it becomes ductile and malleable; it can then be rolled into sheets. The bluish-white metal is used principally for galvanizing iron, but also...
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The Bawl Mill
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• August Hearing Set for Crandon Mine
• Montana Approves Stillwater Expansion Bonds
• Guest Editorial—Globalizing Mining in America, Part I
• Quartzsite, Arizona
• Groups Plan to Sue Over Lynx Protection
• Picks & Pans: Treasure Hawk Mine—Cutthroat Mining Corporation
• Company Notes
• Nuggetshooting Eluvial Placers in the Western United States
• 125 Years of Mining History in the Panamints
• Cuba Revisited
• 2000 National Mining Hall of Fame Inductees
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
