Bucket Line Dredges
September 2009 by Chris RalphFor many years, mechanical mining in waterways was seen as an impossibility by miners, especially in the Western US. The few dredges that had been tried at various locations were generally built on designs similar to those that had been used in harbor excavation work, but it was found that they were...
If the goal of the September 11 terrorists was to inflict maximum damage on the American psyche as well as American economy, they could hardly have picked a better target than the twin towers of the World Trade Center (WTC).
- New Deputy Secretary of Interior
- Case against dredger allowed to proceed
Although it is now known that Mount Diablo, located in Contra Costa County in the East Bay region of the San Francisco Bay Area, was the site of the largest coal mining operation in the state during the last half of the 19th century... this majestic focal point... also was the source of other minerals.
Seasonal wilderness-area rangers have been among the first to go as Forest Service managers juggle budget demands.
In this installment we will finish up our discussion of how primary hardrock gold deposits form. Understanding how rock alteration works can lead to some good ideas for exploring around old mining districts.
• What comes around goes around...
• Bombs away for Texas nuclear materials inspection
The Bawl Mill • Legislative and Regulatory Update • Drive Under Way to Restore the Rights of Suction Dredgers • Abbey Confirmed As BLM Director • Gifts of Gold for University of Zimbabwe • Flood Stage—The Key to Reading a River • Noted Geologist Murdered in Kenya • South Yuba River Recreational Area • Rio Employees Face Trade Secrets, Bribery Charges • Pocket Mining Potential in Nevada's East Humboldt Range • Company Finds Gold in Wyoming’s Rattlesnake Hills • The Economic Impact of Suction Dredging in California • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices