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Mining Stock Quotes and Mineral & Metal Prices
May 2003 by Staff
Additional articles that might interest you...
Ask the Experts
September 2013
Recovering gold from pyrite ore
Recovering gold from pyrite ore
Ask the Experts—How do I remove gold from black sands?
April 2007
Q: I’m a fairly new dredger. I was told that the black sands contain fine gold that is tough to see and recover, so I have been saving the black sands when I do my clean up. What method should I use to get the gold out?
Q: I’m a fairly new dredger. I was told that the black sands contain fine gold that is tough to see and recover, so I have been saving the black sands when I do my clean up. What method should I use to get the gold out?
Picks & Pans: Mining Tungsten Ore—A Case History
May 2002
In 1977, when the price of tungsten hit one of its highs, three of us formed U.S. Western Mines to look for scheelite, the mineral ore of tungsten. Union Carbide Corporation was purchasing raw tungsten ore at...
In 1977, when the price of tungsten hit one of its highs, three of us formed U.S. Western Mines to look for scheelite, the mineral ore of tungsten. Union Carbide Corporation was purchasing raw tungsten ore at...
Melman on Gold & Silver
September 2002
Anyone looking for stability sure didn’t appreciate the financial markets of this past month as they fell, rose, fell and rose with dizzying swiftness, changing directions on the turn of a dime. This was as true of the gold share markets as it was of the financial markets in general.
Anyone looking for stability sure didn’t appreciate the financial markets of this past month as they fell, rose, fell and rose with dizzying swiftness, changing directions on the turn of a dime. This was as true of the gold share markets as it was of the financial markets in general.
The Spanish Silver of Mowry
August 2001
The Arizona mine and town that eventually became known as Mowry actually started with the discovery of a rich ledge of silver by either Spanish Jesuit priests or Spanish soldiers around 1736.
The Arizona mine and town that eventually became known as Mowry actually started with the discovery of a rich ledge of silver by either Spanish Jesuit priests or Spanish soldiers around 1736.
New Life for the Suction Nozzle
December 2003
The suction nozzle was one of the first Venturi nozzles to be used in the dredging business. Years later it was replaced with the straight Venturi system, which is sometimes referred to as a “log.” The main benefit of the log is that the operator only needs a suction hose with a short nozzle.
The suction nozzle was one of the first Venturi nozzles to be used in the dredging business. Years later it was replaced with the straight Venturi system, which is sometimes referred to as a “log.” The main benefit of the log is that the operator only needs a suction hose with a short nozzle.
The Dredge Report
November 2014
As a plaintiff in one of the lawsuits, I’m not allowed to talk about specifics in the court-ordered negotiations currently underway in San Bernardino. However, I do want to let you know we are making progress…
As a plaintiff in one of the lawsuits, I’m not allowed to talk about specifics in the court-ordered negotiations currently underway in San Bernardino. However, I do want to let you know we are making progress…
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