All Articles
Serpentine in California
May 2000 by Edgar B. Heylmun, PhD
Serpentine, as used in this article, is both a rock and a mineral. The rock should be termed "serpentinite," but the word "serpentine" is in common usage for both the rock and mineral.Montana Lawmakers Want Economic Review of New Mining Rule
A group of lawmakers is asking the state to review the economic effects of a new mining law that one lawmaker contends is nothing more than a thinly veiled effort to end all mining in Montana.
Study Confirms Mercury Levels Safe in California's Gold Country
While the Water Board documented the selenium levels in fish and noted they exceed the levels of mercury, they have yet to acknowledge the numerous scientific studies that show selenium effectively neutralizes the effects of mercury.
In Pursuit of Gold and Silver in the Sierra Madres—Purchasing Land in Mexico
My wife and I spent three years laying the groundwork to build a processing mill for gold, silver, lead and some zinc in the Sierra Madre Mountains of Northern Mexico, in the state of Sonora. In this installment, I describe how we purchased the land to build the new mill.
The Business of Mining—Tradeshow Deductions
Although the costs of meals and lodging while away from home for business travel or attending meetings, conventions and tradeshows is deductible...
Internet Posting Fuels Gold Rush in Brazilian Town
It’s a gold rush in the Amazon jungle, driven by the Internet.
Correction
In our May 2014 issue, we incorrectly identified the woman who recovered numerous small nuggets...
Deep Nuggets From The Strange Little Patch
I began detecting at the bottom of the gully and started making my way upstream. About mid-way there was a nice, flat stretch for about ten feet.
Subscription Required:
The Bawl Mill
• Guest Editorial—Sentaor Craig of Idaho Looking Into MSHA Complaints
• Guest Editorial—Changing the Rules
• Gold Prospecting on Sixmile River
• Town Hall Meeting in Sierra City, California
• Picks & Pans: Tips for Nuggestshooting—How to Increase Your Gold Finds (Part II)
• An Unusual Death in Downieville's Gold Rush
• Metals and Precious Stones in Wyoming
• Looking Back
• Gold at Dale, California
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
