![]() The dredge was a major gold producer during the early 20th century (joint copyright Arthur D. Both methods utilize the density of gold, which cause it to collect at the bottom of the pan (for panning) or sluice box (for dredging).ĭredge #4, Dawson City, Yukon, Canada. Whereas panning is helpful for identifying if gold is present, dredging is used to extract as much gold as possible from the location, and is like a very large scale pan. ![]() The gold may have been displaced by mining operations or by natural processes such as weathering due to the action of water. ![]() This method was first used a little over a hundred years ago, is quite efficient, and may be used in a variety of situations.ĭredging is similar to panning for gold in that prospectors sift through sediment in an attempt to collect pieces of gold that have been displaced from the original solid rock in which they were deposited. Who could blame them? Exciting stories of gold prospectors discovering the first bright flash in the pan abound, as do those of miners searching through the darkness and finding a streak of gold by firelight, and who isn’t impressed by the visual splendor of a giant open pit that dwarfs the most monstrous of trucks? As exciting as these methods are, they’ve unfortunately drawn attention away from one of the most versatile and environmentally friendly methods of extracting gold the dredge. After that, they would most likely name mining gold from solid rock, such as from a large open pit or from tunnels blasted along lode-bearing quartz veins. The first thing that probably comes to mind when most people think of searching for gold is panning for gold from streams.
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