A Working Arrastra
April 2004 by Dr. Ralph E. PrayIf everything you see, the men, the animals, the crude mechanism that grinds gold from rock, everything around you, looks to be from centuries ago, if the mysterious sound you hear is pure history and the smell around you is primitive, if the earth beneath your feet quivers with untold strangeness; and, the taste in your mouth sweeps time out of mind then, if all of this happens at once, if every one of your five senses has taken you into the past, then you’ve traveled back in time.
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• Promises, promises...
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Contacts, faults and zones of weak rock are all places that can act as a pipeline to convey gold-bearing fluids, leading to valuable deposits.
The evaluation must also consider the gold fineness or purity. The purity of the Sugardaddy nuggets is estimated at 850 fineness, meaning 85% is gold (Au), 12% is silver (Ag) with 3% being other gangue alloyed metal.
"This is just the tip of the iceberg," Hill said. "It's going to take 200 years to dig it all out."
The Bawl Mill • Our Readers Say • Wyoming—A Land That Time (And Explorationists) Forgot • Two Arrested in Alleged Mining Investment Scheme • Wall-Rock Alteration • Melman Reports From PDAC—News About India, China, and a Potential Shortage of Nickel • Picks & Pans: Family's Identity Forged Working Nevada's Gold • Researching Suitable Areas to Detect for Free-Milling Gold • Training Videos From NIOSH • The Golden Highway—Amador County • Prospectores Unite in Washington State • Flexible Circuits Possible From Gold Wire • Looking Back • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices