Flexible Circuits Possible From Gold Wire
April 2004 by StaffResearchers at Johns Hopkins University said they have constructed electronic circuits that can stretch like rubber. Possible uses include wearable electronics or artificial nerves.
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.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
It was once said that the Fairbanks Mining District would probably not be much of a producer. The impact of this goldfield on the mining world of the north did not start with a bang. Rather, the participants of this gold rush more or less...
• Let's see what goes on behind closed doors
• Nothing but the best, make that most expensive, for the US
• No exception for taxpayers
• Speaking of waste...
• Trimming the fat
• Uncle Sam needs you...to snitch!
The Foresthill Divide in Placer County, California, has underneath its present surface a multitude of buried river channels, most of which paid enormously well in the Gold Rush years of 1850 to 1890.
Barrick Gold Corporation is offering US$10 million to anyone who can unlock the silver from the ore at its Veladero gold mine in Argentina.
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 • A Working Arrastra • Training Videos From NIOSH • The Golden Highway—Amador County • Prospectores Unite in Washington State • Looking Back • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices