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Lamproites and Diamonds
November 2002 by W. Dan Hausel
Most prospectors are aware that diamonds are sometimes found in kimberlite, but few are aware that diamonds are also found in another rock type known as lamproite. Lamproite is a very rare volcanic rock that often...
Ask The Experts
Which comes first, claim filing or staking?
Ask The Experts
What are the steps for filing a mining claim?
Clean Fuel, Cleaner Air
A-55 Clean fuels, which are emulsions of oil and water, are said to produce much lower oxides of nitrogen and particulate matter emissions.
Former Sunshine Miners Find Work in Montana
Like almost 200 other Silver Valley miners, Butch Dempsey used to work at the Sunshine Mine in Kellogg. But, along with dozens of the others, he now works for the Columbus, Montana-based Stillwater Mining Co., about 400 miles to the east...
Mutiny on The Mason
We decided to check some spots that were pretty good to us on previous trips. The detector was deceptively simple with few buttons and auto-ground balance.
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