All Articles
Dredging Alternative: High Banking
October 2009 by Chris Ralph
The hope was that a bit of the gold from that famous old pocket mine had worked its way down the slope of the hill and into the gravels Pat and his crew were planning to mine.
Additional articles that might interest you...
Lode or Placer: What Difference Does It Make?
September 2014
This explains the large difference in particle sizes between placers and hydrothermal lode deposits, but also means that while the mining may be similar in some cases, the sampling and recovery techniques are usually quite different.
This explains the large difference in particle sizes between placers and hydrothermal lode deposits, but also means that while the mining may be similar in some cases, the sampling and recovery techniques are usually quite different.
Aerial Photos
March 2002
Vertical aerial photographs, a form of remote sensing, are invaluable in the search for mineral deposits, and have been used for 60 years for that purpose.
Vertical aerial photographs, a form of remote sensing, are invaluable in the search for mineral deposits, and have been used for 60 years for that purpose.
Gold in China
July 2004
China is an enormous country, behind only Russia, the United States (incl. Alaska), and Canada in size. It has a teeming population of 1.3 billion, far ahead of any other nation. Most of the population is jammed into the eastern half of China, with the western half being only sparsely inhabited. There are 5 western provinces...
China is an enormous country, behind only Russia, the United States (incl. Alaska), and Canada in size. It has a teeming population of 1.3 billion, far ahead of any other nation. Most of the population is jammed into the eastern half of China, with the western half being only sparsely inhabited. There are 5 western provinces...
Mining Deaths Drop to New Low in 2001
February 2002
Fatal injuries at mines in the United States declined last year to a historic new low, according to preliminary data released January 3, 2002, by the Mine Safety and Health Administration (MSHA).
Fatal injuries at mines in the United States declined last year to a historic new low, according to preliminary data released January 3, 2002, by the Mine Safety and Health Administration (MSHA).
Over the Divide
August 2014
Dr. Ralph E. Pray
Dr. Ralph E. Pray
Prospecting on the North Yuba
December 2011
The research I did for “Gold in the Slate Creek Basin” (September 2011 issue) found me chasing a channel out of the LaPorte territory headed towards the old mining town of Brandy City, California.
The research I did for “Gold in the Slate Creek Basin” (September 2011 issue) found me chasing a channel out of the LaPorte territory headed towards the old mining town of Brandy City, California.
Forest Service Pays Miners $245K for Unlawful Destruction of Mine
September 2010
In July 2008, the Marstons filed an administrative claim alleging that when US Forest Service employees or their agents entered upon the Marstons’ claims and bulldozed the shaft and trenches, they engaged in unlawful trespass, negligently destroyed property, and committed a nuisance...
In July 2008, the Marstons filed an administrative claim alleging that when US Forest Service employees or their agents entered upon the Marstons’ claims and bulldozed the shaft and trenches, they engaged in unlawful trespass, negligently destroyed property, and committed a nuisance...
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