Selecting a Gold Recovery System
March 2001 by Charles L. ButlerTabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.
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• US Forest "Self" Service
For generations, men willing to endure physical labor have been able to make a decent living working as miners on the Marquette Iron Range. But it has been only in the last 25 years that the open-pit facilities have given women the opportunity to roll up their sleeves and dig into hard labor.
Well, another year, another pile of worries. First, just as it appeared that real progress was being made in finding a solution to the seemingly intractable situation between Israel and the Palestinian people...
Well, will wonders never cease!? It appears that Fed Chairman Alan Greenspan actually smiled when giving his most recent testimony to Congress. Actually, he was so upbeat that he carried the whole stock market with him—as well as others around the world. In fact, if there was one over-riding characteristic of the past month, it was the return of optimism over the economic future.
Most of the world's great gold mines are in secondary (supergene) enrichments in veins and stockwork, brought about by physical and chemical processes.
Friends of Don and Marlene Doran often tease them about their hobby of searching for unique rocks. Now they are the ones laughing.
The Bawl Mill • Our Readers Say • Gem Theft in Tucson • BLM 3809 Final Rule Implications • Winter Dredging • Placer Diamonds in Venezuela • Picks & Pans: Leon Always Finds the Most Gold • Company Notes • The Swift Shore Mine 1862—Present • Placer Gold in the Black Hills, South Dakota • Platinum and Diamond Discoveries Shine New Light on Historic Alaska Gold-Mining District • GATA Update • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices