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The Kennedy Gold Mine—An Impressive Piece of History
November 2003 by Richard H. Peterson, PhD
In the late 1850s, a prospector named Andrew Kennedy discovered gold in an outcropping of quartz not far from the present-day town of Jackson in California’s Amador County. His productive claim soon developed into the...
Gold in Panama
Panama is a long, narrow isthmus, 30,200 square miles in area, that separates Costa Rica from Colombia. It is best noted for the Panama Canal, which is now under the control of the Panamanian government, aided by the United States. The canal bisects the country and is an engineering marvel that was opened in 1914.
Using A Trommel For Placer Processing
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.
Company Notes
• NRX Global Corp.
• Pan American Silver
A Model Mining Operation
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
Prospecting in Northern Sierra County, California
From the mid-1850s and even into the early 1900s, Northern Sierra County boomed with mining activity. This area was flooded with miners, establishing such towns as LaPorte, Gibsonville, Spanish Flat, Whisky Diggings...
Drive Under Way to Restore the Rights of Suction Dredgers
California Governor Schwarzenegger signed SB 670 on August 6, 2009, which temporarily halts suction dredging in California until a new Environmental Impact Report (EIR) is completed. This was despite a request from...
Investing In Junior Mining Stocks
How to invest in junior mining stocks: In order to form a basis for evaluating mining stocks, it is important to understand the progression of projects from the very first glimmerings in the eyes of a prospector to actual, full-scale, revenue-producing production of the metals themselves.
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The Ball Mill
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