All Articles
Search for the Legendary Sierra Azul
June 2001 by Robert P. Ezzo
One of the most unique mining stories to derive from the days of the Spanish conquest of the Southwest is the legendary story of the Sierra Azul, or “Blue Mountain” of Arizona. The first reports of what some historians maintain is nothing more than mere myth, came in the middle of the seventeenth century, and it survived as a frontier tradition into the nineteenth century.Additional articles that might interest you...
Sulfides, Selenides and Tellurides
June 2007
The early day miners feared it, and it happened a lot more often than they would have liked: the easily worked rich surface ores they discovered gave way as they mined downward to a vein full of sulfides, base metals and other nasty, rebellious and...
The early day miners feared it, and it happened a lot more often than they would have liked: the easily worked rich surface ores they discovered gave way as they mined downward to a vein full of sulfides, base metals and other nasty, rebellious and...
Creating Your Own Luck
April 2014
Now that you are actually going to be out there doing some prospecting, I may be able to help.
Now that you are actually going to be out there doing some prospecting, I may be able to help.
Basic Drywashing Principles
August 2001
Within the arid desert regions of the American Southwest and Western Australia, drywashers have proven to be a simple and inexpensive method for concentrating placer gold. Drywashers are not limited to desert operations...
Within the arid desert regions of the American Southwest and Western Australia, drywashers have proven to be a simple and inexpensive method for concentrating placer gold. Drywashers are not limited to desert operations...
Know Your District
December 2010
We have to remember that the earliest miners were not geologists, but came from a variety of backgrounds. Their survival depended on finding enough gold so they worked hard and adapted to whatever challenges these new areas presented.
We have to remember that the earliest miners were not geologists, but came from a variety of backgrounds. Their survival depended on finding enough gold so they worked hard and adapted to whatever challenges these new areas presented.
Religious Broadcaster in Liberia Mining Venture
July 1999
Religious broadcaster Pat Robertson, who lost up to $7 million in a failed diamond-mining venture in the former Zaire earlier this decade, is involved in a gold mine project in another African country.
Religious broadcaster Pat Robertson, who lost up to $7 million in a failed diamond-mining venture in the former Zaire earlier this decade, is involved in a gold mine project in another African country.
Trying Out the New Highbanker
February 2012
The 2011 gold season had finally got underway on the Middle Fork of the Feather River near Quincy, California. Cold weather and high water had pushed gold mining into mid-summer, but things were looking up.
The 2011 gold season had finally got underway on the Middle Fork of the Feather River near Quincy, California. Cold weather and high water had pushed gold mining into mid-summer, but things were looking up.
Looking Back
January 2001
Excerpts from CMJ published 50 years ago this month.
Excerpts from CMJ published 50 years ago this month.
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