Over the Divide
July 2014 by StaffCharles L. Butler
1920 - 2014
California Wilderness Coalition and The Nature Conservancy Recruit Government Employees to Carry Out Huge Land Grab
US Geological Survey, US Forest Service, Bureau of Land Management, and California State Employees Attend Environmental Extremist Conference.
The suction nozzle was one of the first Venturi nozzles to be used in the dredging business. Years later it was replaced with the straight Venturi system, which is sometimes referred to as a “log.” The main benefit of the log is that the operator only needs a suction hose with a short nozzle.
Gold has always been noted to have an affinity for quartz to such a degree prospectors almost always dig on quartz veins in a search for the precious metal.
There’s gold in that thar sea floor. Silver, copper, zinc and lead, too. The problem is, it’s a mile or two underwater and encased in massive mineral deposits that layer a dark, mysterious world.
Imagine being able to get gold from plants. This phenomenon is called phytomining. But it’s not as easy, or as profitable, as it sounds. You may have heard of phytoremediation—the process of extracting metal contaminants from soil.
...under Oakie Jim’s leadership, Lunker Hill was to become a textbook operation of using handheld very low frequency (VLF) and pulse induction (PI) metal detectors to recover placer gold...
The Bawl Mill • A Return to Silver City, Idaho • Ask the Experts • Ask the Experts • Ask the Experts • Swing and a Miss • Miners Fight Back Against Road Closures • The Giant King Mine • BLM Flexes Its Muscles in Quartzsite • Romancing the Lens • Gold Recovery with Centrifugal Bowls • Mining on the Comstock Lode • Want to Go to Australia? • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices