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The Basics of Small-Scale Heap Leaching with Cyanide
August 2007 by Chris Ralph
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.
The Journal Welcomes Chris Ralph as Associate Editor
Chris has been a regular contributor to the Journal for several years, and we are proud to announce that he will be joining our staff...
Ask The Experts
What is claim relocation?
Miners Win in Montana Water Court
I hope this case inspires some of you. It shows that miners can and do succeed when they are persistent and well-prepared, even when representing themselves against state and federal attorneys in a court of law.
The King Has No Clothes
As green preservationist groups hail their King as he marches down Pennsylvania Avenue loudly proclaiming his land legacy proposals, I am reminded that it once took a child to remind a past king that he had no clothes.
US Policies Holding Back Arizona
Washington’s decision to bar new uranium mining near the Grand Canyon and other federal policies on energy and resource issues are barriers holding back Arizona and its residents from prosperity, Governor Jan Brewer told a congressional hearing March 16.
Precious Metals in the Patagonia Mountains
The Patagonia Mountains are a small but rugged mountain range that adjoins the Mexican border some 9 to 16 miles east of the border town of Nogales. The range trends northerly for 14 miles and is about 10 miles wide, reaching an elevation...
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• Prospecting For Gold—The Osborne/Herman Hardrock Mine
• Journeys in the Kingman Quadrangle
• From Spanish Mine to Modern-Day Exploration: The Historic Gold-Silver Camp of Palmarejo
• Spanish Police Seize Ship in Treasure Fight
• Looking Back
• Gold Mine Proposed in Jefferson County
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
