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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.Swing and a Miss
A very good baseball hitter might get a hit roughly one time out of every three at-bats, but for prospectors often the results are much sparser and it may take many trips before the prospector hits a home run.
Ask The Experts
• Real or fool's gold?
Original Sixteen to One Goes to Court—Challenges MSHA Citations Part II
In the April 2001 issue of ICMJ, we published the opening statement of Michael Miller, President of Original Sixteen to One, in his administrative challenge of MSHA citations. Following is Michael Miller’s closing statement.
43 CFR 3809 Final Rule
I’d like to send out a big “Thank You” to all of our readers who submitted comments regarding the proposed changes to the mining regulations. While we certainly didn’t get everything we asked for, we do have...
Mine Threat Just a Stunt to Criticize Land Laws
An environmental group has staked a claim to mine 20 acres of land next to a posh subdivision near Hayden Lake, Idaho, to illustrate how antiquated the nation’s mining laws have become.
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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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