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The Prevleator
April 2007 by Tom Leftwich
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Most developmental ideas grow from the reluctance of some individual to participate in hard work, so I can only say that I must think better in a reclining position.
Drywashing in Black Canyon, Arizona
May 2016After the hike and a quick snack break we gathered a few buckets of material to really dial in the drywasher for the most efficient recovery. This involves leveling the unit, setting the riffle box drop angle and regulating the speed in which the material is processed.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Shallow Water Crevicing Can Bring Big Rewards
Shallow water crevicing or sniping can produce gold if you’re persistent, a hard worker and lucky. It’s nice to have a snorkel, wet suit and goggles. The best practice for success, in my humble opinion, has always been to determine the best gold location and then figure out how to capture it.
EPA Chief to Reconsider Paying Claims Over Mine Waste Spill
“We feel that we can clean up an area that has been abandoned after 100 years of mining,” Lyon said.
IBLA Limits Patent to Mineral Rights in Wild & Scenic River Corridors
The following was excerpted from a published decision of Interior Department Office of Hearings and Appeals
Miners Rally Successful
Planning for the Northwest Miners Rally 2005, held August 19-20, began with a rocky start in March, with Washington Department of Fish and Wildlife (WDFW) announcing that it would like to move the rally out of Oroville, Washington, and out...
Designing and Evaluating Placer Gold Recovery Plants
For this article, I am focusing on industrial production plants that can handle 10 cubic yards per hour or more and would be fed by a loader or other heavy equipment...
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The Bawl Mill
• Ask the Experts—How do I remove gold from black sands?
• Ask the Experts—How did the bill to address RS 2477 pan out?
• Ask the Experts—How can I separate gold from carbon?
• Wild and Scenic Rivers Act (P.L. 90-542, as Amended)
• Platinum Placers and Nuggets
• In Pursuit of Gold & Silver in the Sierra Madres—The Tejeda Mines
• The Business of Mining—Family Mining Business Tax Savings
• Successful Nugget Hunting
• Oregon Miners Update
• Mining Boom Is Back In Northern Nevada
• Lease Issued For Potential Mine Near Mount St. Helens
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
