Prospecting & Detecting
Proper Spacing of Placer Sample Sites
September 2013 by Jim Halloran
The zone of influence of each sample must be carefully considered when deciding how far sample sites should be spaced from each other.Sniping for Gold—The Next Best Thing to Dredging
I poked my head out of the water and said, “You won’t believe what I am going to show you!”
Ten Detecting Tips for the Savvy Desert Prospector
Prospectors who specialize in nugget detecting are especially interested in this special desert type, as it produces nuggets that are close to the surface of the ground and therefore more suitable to be found with a detector.
Using Sucker Guns to Find Gold

Modesto, California Man Finds 18-Ounce Nugget

Following Clues to an Old Mill and Vein Strike
My last update on this adventure was in the April 2012 issue and involved our search for the northern extension of the Cedarberg Mine. At that time we had found it and we were in the process of returning for some detecting when Mother Nature struck with a late rain and snow storm.
Dredging Tips and Tricks: A Measure of Water Pump Efficiency
…as an academic argument, when mated to the appropriate engine, is the pump really moving water at the rate of 400 GPM?
Drywashing for Desert Gold—Part III
If the material drops down out of the hopper too fast, it can overwhelm the riffles and you can blow the gold right out. If it runs too slowly, the riffles can clog up and the process is too slow.
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