describe the steps involved in open pit mining



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Uranium: How is it Mined?

Open Pit Mining Open pit mining, also known as strip mining, is the removal of surficial soils and uneconomic rock to get at the ore below Ore grades are normally less than 05% This is type of mining is only possible if the uranium ore is near the surface (normally less than 400 ft)...

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11 PHASES OF A MINING PROJECT

1131 Open-pit mining Open-pit mining is a type of strip mining in which the ore deposit extends very deep in the ground, necessitating the removal of layer upon layer of overburden and ore In many cases, logging of trees and clear-cutting or burning of vegetation above the ore deposit may precede removal of the overburden The...

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Strip Mining, Open

The steps in strip mining are similar to open-pit mining The steps are: The trees and bushes are pushed down through bulldozers This waste, along with the filth or sand under it, is taken to a close area and dumped Lots of minute holes are drilled from the rock that is above the coal or mineral bed [vein] ....

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Basics of an open pit mine

Open pit mines can be used in coal mining, and they are used extensively in "hard rock" mining for ores such as metal ores, copper, gold, iron, aluminum, and many minerals In a open pit coal mine, the pit bottom would be the bottom mined coal seam elevation, since it is usually feasible to extract multiple seams when surface mining coal...

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What is open

Open-cut mining is one method used to extract these minerals from the earth Open-cut mining is used when the minerals are found over a large area and relatively close to the surface The open cut mine is dug downwards in benches or steps which slope towards the centre of the pit To uncover the minerals the land is first cleared of vegetation as...

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Land rehabilitation

Land rehabilitation as a part of environmental remediation is the process of returning the land in a given area to some degree of its former state, after some process (industry, natural disasters, etc) has resulted in its damageMany projects and developments will result in the land becoming degraded, for example mining, farming and forestry...

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Opencast Mining

The open pit or open cast mining method is the obvious choice for a property with a wide area of mineralization exposed or existing close to the surface and continuing to greater depths The open pit exposes the orebody from the surface by separate removal of ore and associated waste rocks...

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Surface mining

Surface mining, including strip mining, open-pit mining and mountaintop removal mining, is a broad category of mining in which soil and rock overlying the mineral deposit (the overburden) are removed, in contrast to underground mining, in which the overlying rock is left in place, and the mineral is removed through shafts or tunnels...

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Reading: Open

Open pit mining Open pit mining, where material is excavated from an open pit, is one of the most common forms of mining for strategic minerals This type of mining is particularly damaging to the environment because strategic minerals are often only available in small concentrations, which increases the amount of ore needed to be mined...

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Mining

Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer depositThese deposits form a mineralized package that is of economic interest to the miner Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay...

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