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Gold mining consists of the processes and techniques employed in the removal of gold from the ground. There are several techniques by which gold may be extracted from the earth.

Original Gold Mining Device

Gold mining consists of the processes and techniques employed in the removal of gold from the ground.…

Dredging, the excavating or scooping out of soil, mud, sand or rock under water by a machine called a dredge. Dredging is used in deepening and widening the beds of rivers, canals, harbors. The forms of modern dredges are very numerous, different conditions requiring different forms.

Dredge

Dredging, the excavating or scooping out of soil, mud, sand or rock under water by a machine called…

This machine is for excavation purposes, used to make hollow by removing inner parts. Intended for creating holes or cavities in, form into a hollow, by digging.

Machine Excavating

This machine is for excavation purposes, used to make hollow by removing inner parts. Intended for creating…

A trommel is a screened cylinder used to separate materials by size, separating the biodegradable fraction of mixed municipal waste or separating different sizes of crushed stone.

Mining Machine

A trommel is a screened cylinder used to separate materials by size, separating the biodegradable fraction…