All Articles
Gateway Gold and Jerritt Canyon
December 2005 by Leonard Melman
Northern Nevada is prime mining territory. In fact, no state has been as mining-friendly as the Silver State and, as a result, mining has made important contributions to that state’s economic development.
Forest Service Attempts to Close Public Access
The Forest Service is attempting to close off historic trails and roads throughout the western states, declaring the closures are part of a travel management project. They state their motivation is to control damage caused by off-highway-vehicles.
The Goldfield Mining District, Nevada—Part II
The majority of the gold produced in Goldfield has come from ores that are close enough to the surface to be oxidized by the air. This oxidized ore is normally a soft, shattered, earthy material usually stained yellow to brown by oxides of iron.
Coeur d'Alene Mines Sees Future in Bolivia
Coeur d’Alene Mines newest silver project has found a home in a historic Bolivian mining district.
The company will build a $135 million open-pit mine at the base of Cerro Rico, the “rich hill” that was the site of a 1545 silver strike.
The Tangential Impulse Water Wheel in California Gold Mining History—Part I
The modern tangential impulse water wheel, a device best suited for hydroelectric power production where high water head is available, is an ingenious device born in the historic gold mining industry of California in the 19th Century.
Frozen Prospects
There is one rule of thumb when prospecting for gold in Alaska: You’ll find your best pay in southern-sloped exposed ground. This is not to say there’s no gold on northern exposed gulches where the sun has trouble reaching it and limited melting occurs. It’s harder, and more time consuming, to look for easy prospects in northern exposures.
Over the Divide
Dr. Ralph E. Pray
Subscription Required:
The Bawl Mill
• Pombo Bill to Provide Some Relief for Miners
• Gemstones in Wyoming—Part I
• The Koyukuk-Nolan Goldfields
• Miners Come Out On Top in SREP v. USFS
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
• Looking Back
• Company Notes
• Adding Shine to Your Portfolio
• Picks & Pans: Nuggetshooting Around Cactus
• Tales of California Gold Discoveries 4th in a Series—Pay Attention When You Dig
Free:
Legislative and Regulatory Update
• Understanding Sampling Techniques
