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Prospectors Beat Mining Claim Tax
February 2007 by Dr. Ralph E. Pray
Early in 2006, two prospectors, joint owners of unpermitted mining claims in San Bernardino County, California, were confronted by the County Tax Collector with stiff taxes amounting to hundreds of dollars for the “possessory right” to own mining claims in that county.Squeezing Diamond Into Graphite
A major diamond mystery has finally been cracked. For 40 years, scientists have tried but failed to apply so much pressure on the hard rocks that they would become something other than diamond. Now researchers reported that they succeeded.
Miners Find Encouraging Prospects Near Livengood
New exploration on land that was scoured for gold years ago near Livengood indicates the property could be developed into a mine on a scale similar to the Fort Knox Mine, according to a Colorado-based company.
Online Mining Classes Now Available at Mackay
The University of Nevada, Reno Mackay School of Earth Sciences and Engineering, Department of Mining Engineering has begun offering online courses for miners.
The Memorial Day Nugget
After picking up a large grey rock, ready to discard it, I immediately noted it was extremely heavy. My eyes started getting bigger and bigger as I wiped off the surface dirt and moistened it—the color yellow started showing.
Critical Minerals: Tungsten
Because tungsten minerals are heavy, exploration can be done using stream sediment samples. Prospectors looking for gold have found scheelite or wolframite in their placer concentrates, and in some cases this has led them to make important tungsten finds.
Cyanide-Free Gold Separation
Some ores—mostly those with a high free gold content—are very amenable to gravity concentration. Well oxidized ores containing coarse gold are usually best for non-cyanide processes. Ores with significant sulfide content may require the...
California Destroys Another Prospecting Business
His small business managed to pump millions of dollars over the years into the California economy.
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