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Aerial Photos
March 2002 by Edgar B. Heylmun, PhD
Vertical aerial photographs, a form of remote sensing, are invaluable in the search for mineral deposits, and have been used for 60 years for that purpose.
Enrichment of Mineral Deposits by Weathering—Part I
The exact minerals formed in the concentrated supergene deposits depends much on the type of country rock around the deposit and the chemistry of the deposit itself, but if conditions are right, this process will form some rich patches of bonanza ore, in some places valued at thousands of dollars to the ton.A Trip to Morgan-Monroe State Forest of Indiana
Some experienced panners with the vigor and longevity to spend a full day panning in the small creeks and ravines can possibly find as much as a gram or more on a good day.
Nuggetshooting Eluvial Placers in the Western United States
The future is still good for anyone wishing to use a metal detector to nuggetshoot residual and hillside eluvial placers. Since these placers are easily overlooked, the key to opening the door marked "success" is the willingness to do research.
The Bingham Canyon Copper Mine
While the current mine plans forecast an end of mining in about 2019, Bingham Canyons’ future remains bright. Company officials are looking at an expansion that, if approved, will extend the mine life until about 2036.
Melman on Gold & Silver
By the time you receive this issue of ICMJ, the November election will be only a few weeks away, and the campaign is finally heating up. Quite surprisingly, Vice President Gore has taken the lead in recent polls from the early front-runner, George "Dubya" Bush.
Oregon's Measure 7 May Provide Compensation for Land-Use Restrictions
Opponents of Measure 7 warn that it will grow into a monster.
Fair and Balanced? If You Have the Cash
Have you ever wondered how misinformation about gold mining makes its way into the mainstream publications and news sources? Recently I stumbled across a “news” story that was pure rhetoric.
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The Bawl Mill
• Our Readers Say
• Greens Force Strategic Mine Out of Business
• Silver Strike in Happy Camp, California
• Gold in New Hampshire
• Fabled 1933 Gold Coin Up For Sale
• The Douglas Creek Placer District, Medicine Bow Mountains, Southeastern Wyoming
• Picks & Pans: The California State Nugget
• Mojave Desert Placer Mining
• Mining Camp Adventures—The Collinsville-Twin Creek Goldfields
• Monetary Freedom and Accountability Act
• Company Notes
• North Korea Seeks Outside Help to Modernize Mining
• Aussie Gold—A Look at Tasmania
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
