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Oil Seeps in Arizona

Compared to California, Arizona has virtually no oil seeps. But, the great Permian Basin of West Texas has virtually none either. Arizona has something that neither California nor Texas have, and that is public lands that are open for leasing. The northern half of Arizona has more seeps and is thus of greater interest, but it would be foolish to disregard the southern half because giant oil and natural gas fields could underlie some of the broad desert valleys.

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Border Silver


There is a sizable area that straddles the U.S.-Mexico border where native silver occurs in shear zones at relatively shallow depths. The district is in the low but rugged Pajarito Mountains, the highest point of which is 5,838 feet at Cerro Ruido, on the Mexican side. The deceptively rough terrain forced the first border surveyors, in 1855, to kill several mules and horses because of their injuries.

Modern Mining Reclamation


A study showed that between 1930 and 1980, only a quarter of one percent of the land in the United States was used in all mining applications combined, including surface mining, tailings disposal, underground mines, and all mineral processing facilities.

Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks


I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.

A Golden Dream Come True


We found the area where this patch of gold nuggets was located by researching several books on old mining districts. By the end of the 2006 winter we had about five different locations that we wanted to investigate.

Mining Stock Quotes and Mineral & Metal Prices


Legislative and Regulatory Update


• Small miners address Washington State Senators
• Recent IBLA decisions
• SEIS available for comment
• BLM to redo CBM study
• California forgets why it's known as "The Golden State"

Sage-Grouse Won't Get ESA Listing For Now


The Obama administration announced on March 5 its decision not to list the sage-grouse as threatened or endangered at the moment, though it left the door wide open to future listing.

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