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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.Our Readers Say
• Regarding US vs. Steve Hicks
• More on the Ortiz Mountains of New Mexico
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Update: People v. Rinehart
The law is on our side, but we’ve seen some crazy rulings coming out of courtrooms lately. I believe Rinehart will win his case, but then we move on to the State Water Resources Control Board.
Picks & Pans: Red Beryl Mining—Beaver County, Utah
The Ruby Violet Mine is a rare red beryl locality that produces the only gem quality material of this type in the world. The mine is located in a topaz rhyolite within a rhyolite flow in the Wah Wah Mountains in Beaver, County, Utah.
Maine to Create Mineral Park
The Maine Geological Survey is raising money to acquire a cluster of world-famous mines and create the state’s first public mineral park for rockhounds, science teachers and others with an interest in rocks and minerals.
Detecting for Possible Mid-Range Eluvial Gold
Actually, this mid-range gold zone can exist in any eluvial placer field with a shallow zone where the ground “tightens up” below the loosely packed surface dirt to harder packed dirt. However, its presence depends upon several factors:
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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
