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Tantalum
July 1999 by Edgar B. Heylmun, PhD
Tantalum is a refractory metal which is non-toxic, ductile; easily fabricated, has a high melting point, is highly resistant to corrosion and is a good conductor of heat and electricity. It has the unique ability to transmit an alternating current in only one direction.Trout Thriving In Treated Mine Water
West Virginia University water scientists have found that rainbow trout can survive in previously polluted waters.
Legislative and Regulatory Update
• Obama’s parting shots
• California suction dredging
• Oregon follows California’s lead
• Lawsuit coming; bill introduced to stop mining in Washington State
• President Trump halts new federal regulations
Ask the Experts
• Using drywashers to work desert gravels
Mining Benefits Everyone During Winter Months
Products from the mining industry contribute to winter safety and comfort for Nevada residents.
The Curious Saga of the Jack Wade Creek Dredge
As the river dredgers soon learned, it was not a good idea to leave your dredge in the Fortymile River over winter.
Dollar Must Slip for Gold to Rise
Gold prices won't be on the rebound anytime soon, so World Gold Council Chairman John Willson is telling miners they have to eke by with the current depressed value of the metal.
Making Adjustments to Catch Fine Gold
This fine gold that is so common is probably the most notorious for eluding our riffles and mattings.
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The Bawl Mill
• Gold Hunters Hit the Web in Fight with Missile Range
• Religious Broadcaster in Liberia Mining Venture
• Kazak Government Collects Gold from Residents
• Recreational Gold Panning on the South Yuba River
• Groups Wonder Meaning of Call for More Wilderness
• Mining Claim Maintenance Fee Due
• Desert Bonanza
• Gold Near Boulder, Colorado
• Company Notes
• The Carissa Gold Mine, South Pass, Wyoming—A Sleeper?
• Building the American Dream
• Picks & Pans: A Pay Streak in Slate
• Elizabethtown: Uncovering a Buried California Mining Community
• California Diamonds
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Silver Demand Driving Mine Production Up—Mexico Remains Number One Producer
• Looking Back
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