Search for the Legendary Sierra Azul
June 2001 by Robert P. EzzoOne 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.
The specific gravity of chalcedony is 2.58 to 2.64. This is slightly lower than coarsely crystalline quartz because of slight porosity in chalcedony. Being so light, it will easily wash out of a gold pan.
Lots of prospectors are trying out nugget detecting for the first time and finding out that it isn’t all that easy. In fact, in my opinion, metal detecting for nuggets is perhaps the most difficult form of prospecting that one can take on.
We began investigating mining districts in Arizona and nearby states within the Basin and Range province. Just like I anticipated, there are many overlooked gold and copper deposits and anomalies.
“But first and foremost you have to have the geology. With respect to the geology, the Goodnews Bay placers, which actually were won from the Salmon River drainage and its tributaries, produced on the order of 650,000 ounces,” Foley says.
A group supporting a ballot measure to overturn a ban on using cyanide in certain mines has told the Montana Supreme Court it should throw out a lawsuit against Initiative 147. Facts surrounding the claims of I-147 opponents must be sorted out before the high court can consider the legal challenge, said proponents who call themselves Miners, Merchants and Montanans for Jobs and Economic Opportunity.
• Can you please shed some light on the material I collected...?
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