All Articles
Ask The Experts: How to remove precious metals from lead?
August 2010 by Thom Seal, PhD, PE
I have a large amount of precious metals, gold and silver, mixed in with lead. Cupelling is expensive. What method can I use to extract the gold and silver without cupelling?The Next Crisis For America
America’s reliance on foreign imports for minerals and metals continues at an alarming rate. The US Geological Survey reported that the US imported $132 billion in nonfuel minerals and metals in 2006.
Mining Stock Quotes and Mineral & Metal Prices
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
The Value of Old Patches
Nuggets make for the best memories and this patch was just adding to mine. In the hours of daylight I had left, I worked from that nugget to the bottom of the patch, collecting eight more nuggets.
Our Readers Say
The PIGMI—a DIY Crevice Tool
I’ve had great success using it to gather gold from crevices. I’d like to share the design with all of you gold miners reading this article and hope that you get as much satisfaction building and using it as I did.
Picks & Pans: Prospecting on Perry Creek
A couple of years ago Smokey Joe (Joe Parsons) and I partnered up on a placer claim on Perry Creek in southeastern British Columbia. This is one of the old gold creeks from the early days.
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The Bawl Mill
• Legislative and Regulatory Update
• Commercial Placer Mining With Jigs
• Ask The Experts: Bench Top Crushers
• How to Properly Ground Balance to Find the Most Gold
• Authorities Search for Lost Treasure Hunters
• Alaska Geologist Survives Grizzly Attack
• The Guaniamo Diamond Area, Venezuela—Part II
• How California Became the Golden State
• The Rocky Bar Mining District, Idaho
• Mining Stock Quotes, Mineral & Metal Prices
Free:
The Jenkins Mine Project—The Golden Rules of Science
• Melman on Gold & Silver
• ICMJ Again Matches Funds For PLP Donations
