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Looking Back
March 2005 by Staff
Excerpts from CMJ published 50 years ago this month.Reinventing the Wheel—The Infinity-Jet
To all the miners who read the article, “New Life for the Suction Dredge,” printed in the December 2003 issue of ICMJ, I have an amusing update for you. I periodically go through my old back issues and I found the December 1981 issue very interesting.
Melman on Gold & Silver
I hope long-term readers would agree that while your columnist does occasionally carry some arguments to an extreme length, I usually stay within the bounds of reason. I am pointing this out because I was struck by an economic vision a few days ago that could test those bounds.
Melman on Gold & Silver
Anyone seeking evidence that the standard leftist/socialist dogma may not work well need look no further than two western hemisphere governments, Venezuela and Puerto Rico, as both are now being wracked by financial and social upheavals.
Melman on Gold & Silver
It is my belief that these trends toward rising budgetary and trade deficits, escalating monetary creation and interest rates that are being held at artificially low levels will continue and I believe that further US Dollar weakness has now been built into the system.
Picks & Pans: Basic Dry Washing Operations in Gold Placer Mining
Some of the advantages of dry washing operations are low overhead costs (inexpensive methods and equipment), and the fact that many mining operations can be conducted by one or two individuals.
Ask The Experts—Studies with summaries and conclusions please...
Q: ...A number of scientific studies have been done that concluded our level of dredging is “not” harmful to fish or habitat. I suggest that the Mining Journal list some of these specific studies with brief summaries and conclusions.
Highbanking for Gold
Pumps can be set up quite a distance away horizontally from the sluice, even hundreds of feet. It will work so long as there is sufficient water at the source where the pump is located. Vertical distance is more of a problem than horizontal distance; 30 to 40 feet is the maximum vertical climb for most pumps.
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The Bawl Mill
• $100 Million Lost on Faulty ESA Listing
• Geologists Locate Giant Gemstones
• Miner Wins Important Victory Against Forest Service
• Philippines Asks Foreigners to Invest in Mining
• The Art of Finding Coarse Gold Part IV—Recovery of Coarse Gold From Alluvial Placers
• Healthy Interest at Recent Vancouver Conferences
• Idaho Silver Miners Come to Aid of Tsunami Victims
• Picks & Pans: In Search of a Vein: Looking for Hardrock in the Talkeetna Mountains
• Researchers Trace History of Hope Diamond
• The "Rip-Roaring" Flood That Washed Out Mazuma, Nevada
• Resolution Copper Mine, Arizona
• Company Notes
• China Ups Investment in Foreign Minerals
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
