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Pediments
April 2005 by Edgar B. Heylmun, PhD
A pediment is a broad, gently sloping erosion surface or plain of low relief that is often found in arid and semi-arid regions at the base of a receding mountain front. The example shown is from the Palo Verde Ranch 15-minute topographic quadrangle, southwest of Tucson, Arizona. This is one of the best examples the writer has ever seen.Additional articles that might interest you...
Prospectors Beat Mining Claim Tax
February 2007
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.
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.
The Bawl Mill
November 2009
• Dollars and (non) sense
• Speaking of overspending
• A hare-raising solution
• No longer in the majority
• Feeling a little vulnerable
• Dollars and (non) sense
• Speaking of overspending
• A hare-raising solution
• No longer in the majority
• Feeling a little vulnerable
Extraction of Precious Metals Using Froth Flotation
December 2012
Without this versatile group of technologies, we would be hard-pressed to produce the metals so critical to our modern way of life. The robust mining industry of today would literally not exist.
Without this versatile group of technologies, we would be hard-pressed to produce the metals so critical to our modern way of life. The robust mining industry of today would literally not exist.
Uniting The Small Miners
February 2015
Have you ever wondered what it is going to take to stop the insanity of politicians and environmental groups from taking away our rights?
Have you ever wondered what it is going to take to stop the insanity of politicians and environmental groups from taking away our rights?
Four Arrested for California Mining Museum Heist
December 2012
Four men believed to be responsible for a September heist of about $1.3 million in precious gems and gold from a mining museum in the Sierra Nevada foothills have been arrested, the California Highway Patrol (CHP) said.
Four men believed to be responsible for a September heist of about $1.3 million in precious gems and gold from a mining museum in the Sierra Nevada foothills have been arrested, the California Highway Patrol (CHP) said.
Ask the Experts
May 2014
Sampling and mining a historic mining claim
Sampling and mining a historic mining claim
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