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Fraser Institute Survey Results Rank Best (and Worst) Mining Locales
April 2005 by Staff
British Columbia made the biggest jump towards improvement in terms of regulations in the Fraser Institute Annual Survey of Mining Companies. BC, historically relegated to the bottom 10 locations to mine in the survey’s Policy Potential Index, benefited from a change in administration. Three years ago it was dead last.Picks & Pans: Highbanking on the American River
Steve and I decided to try our luck on the North Fork doing a little highbanking, or motor sluicing as the liberals would call it.
A Test Grid Dredged for Gold Values
The evaluation must also consider the gold fineness or purity. The purity of the Sugardaddy nuggets is estimated at 850 fineness, meaning 85% is gold (Au), 12% is silver (Ag) with 3% being other gangue alloyed metal.
Ask the Experts
Centrifugal bowls versus jigs
Proper Assaying of Placer Samples
The whole purpose of sampling mineralized ground is to measure the values in a small volume of material that would be representative of a much larger volume of similar material. The key word is representative. Chemical and fire assaying will not accurately represent placer deposits by themselves.
Subscriber Locates Large Diamond at Arkansas Diamond Park
Worthington was washing gravel that he’d dug out of the park’s east drain, a low area in the park’s diamond search area, when he found the yellow diamond in his screen. It was in the last bucket he planned to wash before shutting down for Easter weekend.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Sampling, Hydro-Shocking & Cleaning Quartz-Gold Specimens
Many specimens have a small amount of gold and are not pretty to look at. There is a nifty way to give them a makeover and make them much prettier than they were when you found them.
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The Bawl Mill
• Our Readers Say
• Progress Report on Washington State Small-Scale Regulations
• Pediments
• Bill to Allow Mining of Coeur d'Alene Basin
• Dredging Below the Homestake
• Looking Back
• Picks & Pans: The Glory Hole
• Enthusiastic Crowds at PDAC
• Synclinal Oil
• Small-Scale Prospecting & Mining (A Little History)
• Higher Zinc Price Creates Opportunity
• Government Appeals Miner Injury Case to Supreme Court
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
