Throw-Away Gold: Back to Basics
February 2002 by T.D. LaRunePlacer mining, whether for profit or recreational purposes, involves separation of free gold from the gold-bearing sands (gangue) of alluvial deposits by methods using specific gravity. The free gold can vary from 17 to 19.3 in specific gravity terms, depending on the alloy mix, which is usually silver, but can be copper, lead, sulfur, tellurium, antimony, or mercury.
Frogs' extinction from fungus
Two Australian miners who survived for two weeks in a kennel-size cage trapped 3,000 feet underground walked out of the Beaconsfield Gold Mine and punched the air, freed by rescue crews drilling round-the-clock by hand.
• Don't expect Santa to be healthy this Christmas
• Fast-food delivery
• Just in time for the holidays
• Meeting planned to address small-scale regulations
• Karuk Tribe update
• Oregon dredgers in their own fight over regulations
Three times we went back and finally found a clue. There was an old air shaft not far from the trail!
The Bawl Mill • Federal and State Biologists Accused of Planting Evidence • Placer Gold in New Mexico • Mining Deaths Drop to New Low in 2001 • Prospecting for Meteorites with a Metal Detector • Aussie Gold—A Look at Victoria • The Rand of South Africa • Picks & Pans: Arizona Desert Drywashing Adventure • 2001 World Gold Panning Championships • Placer Gold Near Fairbanks, Alaska • The "Drumstick" • Company Notes • Editorial • Looking Back • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices