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Clean Fuel, Cleaner Air
February 2001 by Amy Covington
A-55 Clean fuels, which are emulsions of oil and water, are said to produce much lower oxides of nitrogen and particulate matter emissions.Ask The Experts—What is a "closed" claim?
Q: I’ve been using a computer program that lists both active and closed mining claims. Can you tell me the definition of a closed claim and why they would be shown?
Ask the Experts—Where can I find plans for a home-built suction dredge?
Q: Years ago I had plans for building a home-built suction dredge called the Spartan dredge. I really loved that dredge. I now have a 12-year-old son who wants to start mining. We wanted to build our own at home but I’ve lost the plans.
Picks & Pans: Gold Prospecting on the East Fork River, Alaska
It is not my choice to be diving under the icy waters of the East Fork River in the last days of chilly January. But indeed there are a few brave souls that like to suffer, as I see it. Then again the rewards can be great. If you have the proper equipment and the...
Ask The Experts—Where to Take Sulfide Ore for Processing
Q: I have a high grade silver-copper vein. In my area of NE Washington, hundreds of these veins were mined and shipped ore years ago. The vein is not a problem to mine, the problem is whom do I sell the sulfide ore to these days?...
Wilfley Tables—Repair, Rebuild & Set Up
I researched the Internet and found a number of table makers, but technology has changed in the last 25 years. No one could sell me a kit for a new deck with wooden riffles...
Buying or Investing in Mineral Properties
Mineral properties are constantly being offered through Realtors, magazine ads, and the Internet. They always sound as if they abound in mineral values, but how can you determine if they are really worth the asking price or if they have any value at all?
NASCAR Driver Turns Prospector
When he’s not searching for improvements on the track, the affable driver is prospecting for gold across the United States.
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The Bawl Mill
• Our Readers Say
• The King Has No Clothes
• GATA Update
• Gold Miners Become Tungsten Miners
• Mining Deaths Drop Overall in 2000
• History of Oil in California
• VCIs for Environmentally Safe Maintenance
• Picks & Pans: Dredging on the Arkansas
• Placer Gold in Washington
• Alaska Miners to Sue Department of Interior
• Oregon's Measure 7 May Provide Compensation for Land-Use Restrictions
• Company Notes
• Environment-Friendly Dredging
• Legacy of the Wandering Jew Mine
• Babbitt Wants Moratorium in Siskiyou National Forest
• Gem Discoveries Sought in North Carolina Field
• Greaterville, Arizona
• Identifying Gold Ores
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
