How To Locate Diamonds

July 2008 by W. Dan Hausel

The Trapiches of Chile

October 2000
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.

Legislative and Regulatory Update

January 2006
• Karuk Tribe at it again
• Republicans drop mining provision from budget bill
• Idaho miners agree to stricter bonding requirements
• Comments needed for Oregon turbidity review

Ask The Experts - Can gold be found with sugary, crystalline quartz?

January 2019

Ask The Experts - What is the name and model of the old jaw crusher pictured in last month’s issue?

June 2020

Geobotany: Plants Associated With Mineral Deposits

November 2014
Science has shown, over the past few centuries, that there is a direct correlation between certain plants and their geophysical surroundings.

Mining Stock Quotes and Mineral & Metal Prices

May 2018

Legislative Update

October 1999
Robert Sanregret—Attorney at Law
Western Mining Council
National Association of Mining Districts

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The Bawl Mill   • The Lost Silver Triangle of the Sierra Madre—Conclusion: Tayopa, Guaynopa, and Guaynopita   • The Greenwood Gold Project   • Miners Go To Work In Washington   • Natural Crystalline Gold   • The Vore Mine   • Tools of the Modern Prospector: The GPS   • Whitehall Mine Foregoing Closure   • Work Begins At Rock Creek Mine   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • The National Mining Hall of Fame to Induct Four   • Looking Back

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