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MINExpo 2004 Convention Report
November 2004 by Leonard Melman
Unquestionably, the first impression received from touring the exhibition areas at “MINExpo International 2004,” sponsored by the National Mining Association and held at the Las Vegas Convention Center from September 27-30, is one of sheer size. While other gatherings are delighted to host a couple of hundred exhibitors and attract three or four thousand attendees...The Snapshot
Once all the numbers from all the samples and water tests are compiled, a snapshot of the performance of each tank in the process circuit can be seen side-by-side.
The Essentials of Dry Washing
Most dry washers have a feed rate adjustment. It needs to be set so that the material flows evenly over the riffles and does not bury them.
The Bawl Mill
• He's got a real ball and chain...
• Knee-deep...
• Win a .357 Smith & Wesson?
Romance of the Old Silver King
One of Arizona’s richest silver producers was the fabulously rich Silver King Mine of Pinal County. This incredible deposit was first discovered in 1875 during the construction of the famous Stoneman Grade, which connects present day Superior to Globe, Arizona. From 1877 to 1888 the famous Silver King Mine was in operation and during that brief span of time it produced an astounding $16,000,000 in silver.
Legislative and Regulatory Update
• The 1872 Mining Law
• Roadless decision due soon
• MSHA Review Commission
• Sage grouse decision due soon
Nevada County Feeling Pain of Slumping Mining Industry
A major slump in the gold mining industry is taking its toll on central Nevada, where county commissioners are planning a 30 percent across-the-board spending cut beginning July 1.
Understanding and Prospecting Benches
The most obvious benches are usually near the valley floor, but they can be thousands of feet above the valley floor. Since benches were made by streams, they can contain placer deposits.
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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
• 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
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
