All Articles
Editorial: Montana's Controversial Rock Creek Mine
November 2004 by Jim Ebisch
Throughout history, the demand for commodities has been constantly increasing. It is difficult to envision a reversal of this trend. Between China and India alone, roughly two billion people are on the verge of becoming middle class consumers. Good or bad, this is called progress, and it seems inevitable.Gold Recovery with Centrifugal Bowls
Centrifugal bowls are very efficient, and with proper operation they can consistently achieve gold recoveries above 95% with gold of about 50 mesh size.
Gold Prospecting for Better or Worse: Add This to Your Bucket (Check) List
Midway into my first tank of gas I was beginning to see color in my sluicebox. Needless to say, I was excited.
Hog Mountain Mining, Past and Future
When you think of gold mining, you probably don’t consider Alabama to be the place to find your treasure. However, in the early 1800s, jobs were few, and the smell of gold drew men into the search. History records 13 districts in which mining was done at all stages—from pick and shovel, to an area like Hog Mountain.
The Assay of High Iron Gold Ores
By employing this technique, one can use a larger sample size without having to resort to large crucibles and massive amounts of flux.
2002 California State Gold Panning Championships—Foresthill, California
For the second year in a row the historic mining town of Foresthill hosted the California State Gold Panning Championships. The State Championships are sponsored by the Mother Lode Goldhounds, a California non-profit corporation.
Drywashing Alluvial Placers
Portable, hand-operated, bellows drywashers have been used for over a hundred years to recover gold in the deserts of Arizona, New Mexico, California and Nevada. Drywashers were considered a last resort over...
Subscription Required:
The Bawl Mill
• First Load of Concentrate Leaves Reopened Ruth Mine
• Uranium Industry Enjoys Rebound as Prices Nearly Triple
• BLM Warning About Purchase of Mining Claims on the Internet
• Determining the Amount of Gold in a Quartz Specimen
• Placer PGMs in Coon Creek, California
• Getting Your Float Circuit Layout Right
• Pick Up Austria's New Coin—If You Can Lift It
• New Prospecting Guides Available Online
• Police Extend Detention of Newmont Executives
• Picks & Pans—Drywashing and Detecting in Southern California
• Over The Divide—Merwin (Merv) H. Hemp
• The Boludo Placers, Sonora
• The Golden Highway—Placer County
• Northwest Miners Rally a Success
• Mine Threat Just a Stunt to Criticize Land Laws
• MINExpo 2004 Convention Report
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
