All Articles
Getting Your Float Circuit Layout Right
November 2004 by Andrew Okely
Commissioning is going well; ramp-up targets are all being met and the General Manager is happy. You arrive at the plant in the morning and start reviewing the night shift logs. What you discover is the night shift had to reduce feed to the mills...
Because I Said So
Like all federal judges, he swore an oath to perform his duties “impartially… under the Constitution and laws of the U.S.” Nothing in those documents gives Judge Morris authority to order the BLM to work with non-government organizations (the same ones that filed the lawsuit in question) to alter America’s use of energy.
Mining Stock Quotes and Mineral & Metal Prices
Rahall Proposes Bill to End All Mining in the U.S.
H.R. 699, the Hardrock Mining and Reclamation Act of 2009, should be labeled H.R. 666 because it appears to have been written by the Devil himself.
Picks & Pans: Big River Dredging in Northern California
Back in the early 1990s, a gold mining club in northern California (on the Klamath River near Happy Camp), was offering a free "Trial Week" to test their claims. I decided to take them up on their offer. After obtaining a California Dredge Permit, I loaded my trusty Jeep with my camping gear...
Land of Golden Dreams—California in the Gold Rush Decade
San Marino, California—"Boys, I believe I have found a gold mine!" With these simple words, an obscure New Jersey carpenter and mechanic named James W. Marshall set in motion a global cascade of events that dramatically shaped the social and economic life of California and the American West.
Conrey Dredge No. 4
The large buckets were favorable for the type of ground worked. The gravel was tenacious and compact, due to the existence of irregular pockets of clay.
Ask the Experts
Shaker tables and jigs
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The Bawl Mill
• Editorial: Montana's Controversial Rock Creek Mine
• 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
• 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
