Silver at Calico, California
April 2001 by Edgar B. Heylmun, PhDSilver was discovered in the mountains as early as 1875, but the first “official” discovery was in 1881.
Wyoming is an excellent place for prospectors, rock hounds, and companies to search for a variety of mineral resources.
• Court says ESA does not apply in some cases
• Comments needed for proposed critical habitat in several Western states
• EPA still trying to rewrite the Clean Water Act
• Enough already!
• Now is the time to act
• ESA reform, finally
• BLM finalizes another fee hike
Cobalt and nickel are tough silver-white metals, with similar physical properties, that frequently occur together in nature, along with copper sulfides. Cobalt and nickel are used as alloys, providing great strength and resistance...
The behavior of a trommel is dependent on how it is designed and set up. Important design characteristics include feed rates, screen perforation sizes, cylinder size, rotation speed and incline.
Washington—The use of silver by the photographic industry worldwide is projected to increase 10 percent over the next five years for photographic applications ranging from amateur snapshots to medical X-rays and motion pictures, according to a new report published in the Silver Institute's Silver News.
The Bawl Mill • Our Readers Say • Gold & Fish in Washington • Original Sixteen to One Goes to Court—Challenges MSHA Citations • The Great Gold Rush of Nome, Alaska • Picks & Pans: Red Mountain Planted Nugget Hunt • The South Pass Gold Placers, Western Wyoming • Discovery of the Silver Bullets • Tonopah Historic Mining Park • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • Mine Forced to Pay for Grizzly Habitat and More