Company Notes

July 2001 by Staff

Lluvia de Oro— A Shower of Gold Awaiting Development in the Sierra Madre—Part I

November 2008
In the silver belt of the Sierra Madre, the Lluvia de Oro was a discovery of gold, found not by the Spaniards of yore, but from an observant Indian a little over a century ago.

University of Nevada Offers Online Mineral Processing Class

January 2010
The University of Nevada, Reno, and the Department of Mining Engineering at the Mackay School of Earth Sciences and Engineering, have teamed up to provide an online course in mineral processing.

Exploration Drilling

June 1999
Selected excerpt from USDA Forest Service Technical Report:
Anatomy of a Mine from Prospect to Production

Rediscovering Placerville, California

February 2011
Several areas came to mind, but each was eliminated for one reason or another. One that seemed to be hanging on was the old historic mining town called Placerville.

Ask the Experts

May 2014
Sampling and mining a historic mining claim

Ask The Experts: Question about resolving a quitclaim error

October 2016

Q: I am in the process of filing an appeal with my lawyer, but am seeking more “expert” advice in the arenas of “mining claims” and BLM jurisdiction.

New Arsenic Study Supports Tougher Standards

October 2001
A National Academy of Sciences report shows that the Environmental Protection Agency greatly underestimated the cancer risks of arsenic in drinking water, according to EPA officials and other environmental experts familiar with the report.

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