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Niobium and Tantalum
January 2005 by Edgar B. Heylmun, PhD
Niobium (columbium) and tantalum are related metals that usually occur together and are associated with vanadium on the periodic chart of the elements. Both metals have seen increased usage in high-tech applications in recent years because of increased availability.Ask the Experts
Q: What should be considered in a Joint Venture on a gold claim?
Legislative and Regulatory Update
• Interior appropriations
• New bull trout plan released
• Comments needed
The Bawl Mill
• If you don't like the numbers, make up your own!
• By the numbers
• And the award goes to...
Quartz and Chalcedony in Wyoming
Quartz is a common rock-forming mineral found in many shapes, forms, and colors.
Legislative and Regulatory Update
• AB 1032 on Governor’s desk
• Shasta Miners take on DFG
Buying a Mining Claim: Questions to Ask
At one time or another, many miners will look seriously at purchasing a mining claim...Usually it’s a significant financial commitment, so how do you know if you are getting a good deal?
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The Bawl Mill
• Convention Report
• Interview with Congressman Gibbons on Mining Law Reform
• The Art of Finding Coarse Gold Part II—Pocket Hunting for Residual Placers
• Gold Canyon Resources Targets Gallium
• Tucson Mountain Chaos
• Picks & Pans: Auburn Ravine Gold
• Suit Filed to Stop Mining in Northern California
• The Iola Mine Group, Montgomery County, North Carolina
• Effectively Using a Detector and Drywasher for Placer Gold
• Mining Companies Use Conservative Valuations
• Company Notes
• Accident at Robinson Mine Leaves Two Dead
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
