The Ball Mill
November 2003 by Staff• Bringing down the house
• German "manhandlers"
• Don't call us; we'll call you...
• Laziness pays off
The United States has an oil reserve at least three times that of Saudi Arabia locked in oil shale deposits beneath federal land in Colorado, Utah and Wyoming, according to a study released August 31.
A-55 Clean fuels, which are emulsions of oil and water, are said to produce much lower oxides of nitrogen and particulate matter emissions.
We ask that all who attend this demonstration bring their mining equipment to display and actively talk with the attending public in a courteous fashion about the benefits of suction dredging…
Ask The Experts - Is a detector any good at discriminating pyrite or chalcopyrite in ferrous-reject mode?
My first encounter with rocks and minerals started as a young child in the company of my siblings investigating the rocky mounds placed around the Australian coastline to help prevent erosion just north of Brisbane...
For 250 years, the Guanajuato Mining District of Mexico produced 20% of the world's silver. The old colonial city of Guanajuato (pop.100,000) is wedged in a narrow canyon in the Sierra de Guanajuato, at an average elevation of 6,750 feet.
Submitted by Jeff Harris
People for the U.S.A.
British Columbia to Streamline Filing of Mining Claims • Millsite Opinion Overturned! • Continental Drift • Eight Mines Earn Prestigious Safety Awards • A Guide to Overlooked Gold Deposits—Part III • Company Notes • The Kennedy Gold Mine—An Impressive Piece of History • Buckhorn Mountain Project May Be Revived • Watermelon Gold • Picks & Pans: An Arizona Miner • Gold Hill, Utah • Looking Back • Frozen Prospects • Platinum in Nevada • USFS Criticized for Renting Chopper in Nevada Dispute • Melman on Gold & Silver • New Guinea Denies Existence of Gold Stash • Mining Stock Quotes and Mineral & Metal Prices