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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.California State and US National Gold Panning Championships
This was two days of gold panning, with just over 250 gold panners trying to win a medal to show they were one of the best of the best.
Melman on Gold & Silver
On a personal note, very little has bothered me quite as much as the fact that some on the political left are crying “foul” about the fact that Secretary Clinton may have (the outcome is still slightly uncertain at press time) gained more popular votes than the President-elect and therefore the election result is “wrong.”
Melman on Gold & Silver
Strange, isn’t it, how our vocabulary has been expanding of late. Up until late 2001, the term “Twin Towers” meant either the combination of the Federal Budgetary Deficit and the National Debt or the two outstanding forwards of the NBA’s San Antonio Spurs. Suddenly, the only relevant meaning was the two destroyed buildings in New York City. By mid-2002, most of us who hadn’t given Afghanistan a second thought became familiar with names of towns and regions in that country.
Ask the Experts: Do "corners" need to be in place on the ground for a claim to be valid?
Q: Do "corners" need to be in place on the ground for a claim to be valid?
The Notch Peak Intrusive
Located about thirty miles west of Delta, Utah, just to the north of Highway 6-50, is a tall rocky crag with an apparent notch missing from the peak. This is Notch Peak.
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