The Bawl Mill
May 2008 by Scott Harn• Uncle Sam throws one heck of a party!
• Senator needs to slow down and reconsider his bill
• Your passport may have more mileage than you do
Geologic processes can either concentrate or disperse gold and other elements from adjacent rocks. It is the results of the concentration processes that the prospector is most interested in.
The crowbar can be a valuable mining tool. Crowbars come in all shapes and sizes. For moving large boulders and large chunks of bedrock, the longer 3½ footers work well. Then if you really get in trouble, there’s the long pry bar.
Nearly everyone who has drywashed or metal detected for placer gold within hardrock gold-mining areas is aware of "residual placers" (a.k.a. seam diggin's)...
Silver refining has been used from ancient times to change the characteristics of the metal. Early metallurgists refined silver by heating it a couple hundred degrees above its melting point and holding the metal at an elevated temperature for a period of time.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
We asked several writers and professionals to recommend their favorite books or publications that they thought would benefit prospectors and miners. Each recommendation is followed by a rating of beginner, intermediate, or advanced prospector or miner, or a rating of “general” (for all levels).
It starts out innocently enough…
Ask the Experts—Why doesn't the 1872 Mining Law apply to all 50 states? • Ask The Experts—Where do I find information about getting paid for raw gold? • Understanding Geologic Deposit Models • The Lost Silver Triangle of the Sierra Madre—Part II • Prospecting for Diamonds • Avino’s Durango Project • Success With A Detector • Horsetail Gold • The Makorakoza of Zimbabwe—Centuries of Prospecting in Gold-Hosting Dolerites • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices