All Articles
Selecting a Gold Recovery System
March 2001 by Charles L. Butler
Tabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.Additional articles that might interest you...
Placer PGMs in Alaska
January 2000
The state of Alaska is huge, over twice the size of Texas, with most of the population in just a few towns. The northern third of the state is north of the Arctic Circle, and vast regions are only sparsely populated.
The state of Alaska is huge, over twice the size of Texas, with most of the population in just a few towns. The northern third of the state is north of the Arctic Circle, and vast regions are only sparsely populated.
Legislative and Regulatory Update
June 2001
• Bush lets Roadless Rule take effect while promising changes
• USFS seeks comments for Utah forest
• A bold move by a small town
• Forest Service wants to encourage return of Canada lynx
• Update on Oregon's Measure 7
• Bush lets Roadless Rule take effect while promising changes
• USFS seeks comments for Utah forest
• A bold move by a small town
• Forest Service wants to encourage return of Canada lynx
• Update on Oregon's Measure 7
The Oregon Claim
December 2010
When I started dredging a short distance downstream from that feature I realized that I was into a major paystreak and much of the gold was coming right out of the upper gravel. I could see the chunky pieces falling out of the gravel as they were pulled into...
When I started dredging a short distance downstream from that feature I realized that I was into a major paystreak and much of the gold was coming right out of the upper gravel. I could see the chunky pieces falling out of the gravel as they were pulled into...
Ask The Experts - Need assaying advice
September 2018
The Bawl Mill
March 2008
• Mulligan for Clyburn—bogey for taxpayers
• The pig is back at the trough
• Mothers Against Renaming Roadways
• Mulligan for Clyburn—bogey for taxpayers
• The pig is back at the trough
• Mothers Against Renaming Roadways
Forest Service Final Rule—When is a Notice or Plan Required?
July 2005
On June 6, 2005, the Forest Service published a Final Rule regarding section 36 of the Code of Federal Regulations Part 228 (36 CFR 228) titled, “Clarification as to When a Notice of Intent to Operate and/or Plan of Operation is Needed..."
On June 6, 2005, the Forest Service published a Final Rule regarding section 36 of the Code of Federal Regulations Part 228 (36 CFR 228) titled, “Clarification as to When a Notice of Intent to Operate and/or Plan of Operation is Needed..."
Ask The Experts — Could you please write an article explaining core samples?
March 2007
Q: How about an article on understanding core samples? I am getting emails from mining companies with core sample reports and I am not sure as to what I am reading!
Q: How about an article on understanding core samples? I am getting emails from mining companies with core sample reports and I am not sure as to what I am reading!
Subscription Required:
The Bawl Mill
• Our Readers Say
• Gem Theft in Tucson
• BLM 3809 Final Rule Implications
• Winter Dredging
• Placer Diamonds in Venezuela
• Picks & Pans: Leon Always Finds the Most Gold
• Company Notes
• The Swift Shore Mine 1862—Present
• Placer Gold in the Black Hills, South Dakota
• Platinum and Diamond Discoveries Shine New Light on Historic Alaska Gold-Mining District
• GATA Update
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
