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In mining operations the desired mineral from which a metal is to be extracted often constitute only a few percent of the material is mined.Thus it is necessary to separate the desired ore from waste rock before proceeding with other metallurgical operations.A verity of devices including cyclone separators,inclined vibrating tables,and floatation tanks are employed.
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What do you call a rock that contain s a high concentration of valuable mineral?
it is called an ore
What is a layer of ore called?
A layer of ore is called a mineral deposit or an ore deposit. It is a concentration of ore minerals within the Earth's crust that can be economically extracted for use in various industries.
What is concentration factor in mineral exploitation?
Concentration factor in mineral exploitation refers to the ratio of the concentration of a valuable mineral in the ore to the concentration of the same mineral in the Earth's crust. It is used to determine the economic viability of mining a particular mineral deposit. A higher concentration factor indicates that the mineral is more concentrated in the ore and thus easier and more cost-effective to extract.
What is concentration of ores called?
Concentration of ore Unwanted rocks, sand and grit from the mineral ore are called gangue or matrix. These have to be removed so that the mineral ore is concentrated with higher percentage of metal. Ores are mined from deep within the earth's crust in the form of rocks. The minerals are embedded in these rocks. The rocks are first crushed into smaller pieces by crushers. Then they are ground to powder by ball mill and other processes so that powdered ore is obtained. Depending on the type of ore, hydraulic washing, froth floatation process, magnetic separation and chemical separation techniques are applied for concentrating an ore.
The minimum concentration factor necessary for profitable mining of an ore deposit depends on?
The Minimum Concentration Factor (MCF) depends on the minimum % for exploration. This means the minimum % of valuable ore needed to make mining profitable. For a mine to be profitable it needs to take in enough profit to pay for the amount of money needed for energy to retrieve ore and pay for all other costs related to mining (machinery, land costs, employees, etc). The minimum % for exploration divided by the % percent in the crust yields the MCF. This value is very low for ore that are plentiful and easy to obtain, and get progressively higher for ore that are harder to mine and are not as plentiful in the crust.
Why pre-concentration of ore is carried out?
In mining operations the desired mineral from which a metal is to be extracted often constitute only a few percent of the material is mined.Thus it is necessary to separate the desired ore from waste rock before proceeding with other metallurgical operations.A verity of devices including cyclone separators,inclined vibrating tables,and floatation tanks are employed.
What do you call a rock that contain s a high concentration of valuable mineral?
it is called an ore
What is Ore grade?
Ore grade refers to the concentration of valuable minerals or metals in an ore. It is typically expressed as a percentage or in grams per ton. A higher ore grade indicates a higher concentration of valuable materials, which can impact the economics of mining and processing operations.
What cargo is carried on the St Lawrence?
Generally Iron Ore.
What is the concentration of copper in copper ore?
Typically about 0.5% to 2%.
What is a layer of ore called?
A layer of ore is called a mineral deposit or an ore deposit. It is a concentration of ore minerals within the Earth's crust that can be economically extracted for use in various industries.
A mineral is classified as an ore as long as what?
A mineral is generally classified as an ore, if its locallized concentration far exceeds its crustal abundance.
What is the amount of a substance in a given quantity of a mixture solution or ore?
concentration
Why is it hard to extract a metal from its ore?
The ore contain frequently the metal in a compound and also have many impurities. The concentration of the metal is generally low.
What is concentration factor in mineral exploitation?
Concentration factor in mineral exploitation refers to the ratio of the concentration of a valuable mineral in the ore to the concentration of the same mineral in the Earth's crust. It is used to determine the economic viability of mining a particular mineral deposit. A higher concentration factor indicates that the mineral is more concentrated in the ore and thus easier and more cost-effective to extract.
What are the steps of concentration of ore?
The steps of concentration of ore include crushing and grinding the ore to reduce its size, separating the desired mineral from the gangue using physical or chemical methods (such as gravity separation or froth flotation), and further refining the concentrate to remove impurities. The final step involves smelting or refining the concentrated ore to extract the desired metal.
What is a ore rock?
An ore rock is a rock that contains valuable minerals or metals that can be extracted and processed for industrial purposes. These minerals are often in high enough concentration to make mining and processing economically feasible. Examples of ore rocks include gold ore, iron ore, and copper ore.
