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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.Prospecting With The Help of Fluvial Geomorphology
Quiz yourself about the stream in figure 5. Based on your previous knowledge of where gold is found in a stream and in this article, where do you think you will find the most gold?
Ask the Experts
Centrifugal bowls versus jigs
The Gold Belts of Georgia
There are a number of "gold belts" and portions of belts, which cut north-eastwardly across the Piedmont and Blue Ridge provinces of Georgia. The most prominent is the Dahlonega Belt, which extends from Alabama to North Carolina.
How Far Has That Gold Traveled?
Let’s examine why your placer gold looks the way it does and what you can tell about its journey based upon its appearance.
Letter to the Editor
Follow the chain of letters between everyday prospectors Robert and Lesa Barton of Oregon and Deputy Regional Forester Linda Goodman.
Strategies for Detecting Heavily Pounded Areas—Part III
This helps me to see if there is a pattern taking place with where I am finding nuggets, and when I study the map layer with all of my pins marking nuggets, I can drop in new pins where I want to search the next day.
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