All Articles
Dawson City and the World Gold Panning Championships
November 2007 by Don Robinson
Each year the World Gold Panning Association (WGPA) holds a world championship in one of the twenty countries that are members. The decision as to where to hold each championship involves many factors...
The Bawl Mill
• There’s no place like home...
• To comply or not to comply, that is the question...
Picks & Pans: Detecting Micro-Nuggets
I like to play in a big sandbox called the Mojave Desert. I have different ways of getting my kicks. My particular delight is seeing, “How low can I go?” Blame it on too much sun, but there are days I don’t feel like drywashing.
The Basics of Small-Scale Heap Leaching with Cyanide
In last month’s article I talked a bit about opportunities for heap leaching small hardrock deposits. This month I’m going to talk about the basics of putting together a heap leach project, including building the pad and leaching the ore.
"No Gold Sales" Says Nevada Senator
Senator Richard Bryan (D-NV) is assuring gold producers in Nevada and around the world that Congress will block the Clinton administration's attempt to sell off international gold reserves to help some debt-laden poor countries.
Legislative and Regulatory Update
- Proposed budget for EPA
- California SB 1222
- 640 million acres and counting
- Gold and silver bullion
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...
Crushing, Grinding and Pulverizing
There are many different ways to get the gold out. We will take a look a few examples of crushing and grinding, and potentially which ores they may be best suited for.
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The Bawl Mill
• Ask the Experts
• Prairie Creek Project Approaches Final Hurdle
• A Golden Dream Come True
• Journeys in the Kingman Quadrangle—Part IV
• Silver Bonanza in the Sierra Madre: The Glorious Past of Batopilas—Part II
• The Business of Mining—The Benefits of an S Corporation
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• The Risks of Mining Overseas
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Legislative and Regulatory Update AB 1032—Where Do We Go From Here?
