Although suction dredge mining is easy to use and popular, there are several other forms of dredge mining that are also used, particularly by commercial miners. For example, flume sluice dredging uses a bucket to dig up sediment and process it through a sluice in ...
The method of suction dredging may include providing a flow of high pressure fluid within a suction dredge head in a first direction for ... Water suction dredging may be considered to be a system of mining that may involve the balancing of several features a first ...
Panning: Panning, in mining, simple method of separating particles of greater specific gravity (especially gold) from soil or gravels by washing in a pan with water. Panning is one of the principal techniques of the individual prospector for recovering gold and diamonds ...
Gold fever is alive in the mountains of Washington state, but the use of new machinery in waterways is causing conflict with activists. Local fishermen are pushing for regulations on hydraulic dredging, a method that boosts the efficacy of small-scale mining ...