All Articles
The Trapiches of Chile
October 2000 by Dr. Ralph E. Pray
In Chile, the trapiche (tra-peach-ee) method of milling gold ore began more than 400 years ago. The first trapiche, also known as a Chilean mill, was a stone wheel weighing two or three tons rotating on an axle.Additional articles that might interest you...
The Bawl Mill
February 2002
• Flying the friendly skies...
• Congratulations!
• The best job is a government job...
• A change of address...
• The tires that bind...
• Flying the friendly skies...
• Congratulations!
• The best job is a government job...
• A change of address...
• The tires that bind...
Looking Back
December 1999
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Will California Dredging Survive?
August 2007
Assembly Bill 1032 has passed the California House of Representatives. The bill was authored by CalTrout and the Karuk Tribe, then introduced by Representative Lois Wolk.
Assembly Bill 1032 has passed the California House of Representatives. The bill was authored by CalTrout and the Karuk Tribe, then introduced by Representative Lois Wolk.
Mining Stock Quotes and Mineral & Metal Prices
November 2013
The Bawl Mill
June 2019
- Residents put on hold for frogs
- I’d like to buy a vowel please…
Nevada Mining Tax Fails in Signature Drive
July 2010
Backers of the petition drive that began five months ago said they secured only about two-thirds of the 97,000 signatures they needed by the deadline to place the measure on the November ballot.
Backers of the petition drive that began five months ago said they secured only about two-thirds of the 97,000 signatures they needed by the deadline to place the measure on the November ballot.
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The Bawl Mill
• A Word from the Editor
• Under the Guise of Environmental Protection—EPA Revealed
• The Centennial Lode and the Centennial Ridge District, Wyoming
• Company Notes
• Picks & Pans—In Search of Nome Creek Gold
• Massive Sulfide Deposits in Oregon
• Recreational Dredging on the South Yuba River
• Tales of Liberty Gold
• Drywashing Alluvial Placers
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
