All Articles
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.
Additional articles that might interest you...
Newmont Steps Up For Laid Off Workers
October 2008
Newmont Mining Corp. covered the final uncashed paychecks of workers who were laid off in August from the Jerritt Canyon Mine by another mining outfit.
Newmont Mining Corp. covered the final uncashed paychecks of workers who were laid off in August from the Jerritt Canyon Mine by another mining outfit.
Heavy Sands Mining
February 2013
Lately my mind has been involved with group 4 of the transition elements, namely titanium, zirconium, and hafnium. They all have similar chemical properties. Of greatest interest to economic geologists and miners is that these valuable elements often occur together in sands.
Lately my mind has been involved with group 4 of the transition elements, namely titanium, zirconium, and hafnium. They all have similar chemical properties. Of greatest interest to economic geologists and miners is that these valuable elements often occur together in sands.
The Treasure Detective—Part IV The Story of Goldstone Nuggets
October 2006
A treasure detective, like any detective, is looking for a clue from which he can develop information to solve a mystery. Who? Why? When? The detective sniffs out a trail that will lead eventually to some undiscovered cache of coins...
A treasure detective, like any detective, is looking for a clue from which he can develop information to solve a mystery. Who? Why? When? The detective sniffs out a trail that will lead eventually to some undiscovered cache of coins...
Looking Back
July 2000
Excerpts from CMJ published 50 years ago this month.
Excerpts from CMJ published 50 years ago this month.
Oil and Gas in Washington
May 1999
The state of Washington may have undiscovered oil and gas resources, especially since drilling to date has been clustered in just a few areas.
The state of Washington may have undiscovered oil and gas resources, especially since drilling to date has been clustered in just a few areas.
Over the Divide
April 2003
Ron Stockman
1939—2003
Ron Stockman
1939—2003
Legislative and Regulatory Update
February 2013
• "Not a pollutant"
• Thank you Senator Sessions
• California suction dredging
• EPA uses secret email accounts
• "Not a pollutant"
• Thank you Senator Sessions
• California suction dredging
• EPA uses secret email accounts
Subscription Required:
The Bawl Mill
• Ask the Experts
• Will California Dredging Survive?
• 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
