Lluvia de Oro—A Shower of Gold Awaiting Development in the Sierra Madre—Part II
December 2008 by Steve WilsonAbout 8 a.m. we heard a lot of firing and shouts, and Colonel Carranza with a large force came charging down the hill. The Villistas fled, leaving their animals behind them. Not one of them was killed or captured.
Centrifugal bowls are very efficient, and with proper operation they can consistently achieve gold recoveries above 95% with gold of about 50 mesh size.
Seldom is a metal detector used for ore sampling today. Nevertheless, this procedure still works as all BFO and VLF detectors have a non-conductive mineral zone and a conductive metal zone with a neutral null zone between them.
Lode gold and silver mines and prospects can be found in many parts of Mono County, from the Sweetwater Mountains on the north to the White Mountains on the south, and at elevations ranging from 5,000 to 12,000 feet. Mining activity on the rugged east flank of the Sierra Nevada is now severely restricted, especially in resort areas and where lands adjoin Yosemite National Park.
Tasmania (The Apple Isle) is a large, heart-shaped island off the southeast coast of Australia. Open farmlands and forests are found on the north and east coasts tending to more rugged terrain on the west and south coasts. Good roads service the entire island except the southwest corner.
The Bawl Mill • Mining Journal Contest • Bullion River's French Gulch Gold Mine • Montana Tunnels Gets Final OK • Reading A River: Finding The Paystreaks—Part I • Gold Miners Hunker Down Amid Financial Storm • From Hand Sluice to Dredge • Melman on Gold & Silver (2008 Year in Review) • Chavez Eyes Venezuela’s Largest Gold Mine • Mining Stock Quotes and Mineral & Metal Prices