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What are 4 different types of mining?
Surface mining: extracting minerals or ores from the surface of the Earth. Underground mining: extracting minerals or ores from beneath the Earth's surface. Placer mining: extracting minerals or ores from rivers, streams, or other sediment deposits. Submarine mining: extracting minerals or ores from the seabed.
How are ores beneath earths surface removed?
ore deep beneath earth's surface is mined by drilling holes in the earth's crust so that mines can be built for excavation in which the ore is generally mined near but not to close to the base of a dormant volcano as not to activate the volcano.
How is cobalt obtained?
Cobalt is primarily obtained as a byproduct of copper and nickel mining. It is often found in minerals associated with these metals. The cobalt-containing ores are processed to extract cobalt as a valuable byproduct.
How is polonium obtained?
Polonium is not found freely in nature. It is a radioactive element that is typically produced in nuclear reactors or through the decay of uranium. It can also be synthesized in particle accelerators. Due to its high radioactivity, obtaining and handling polonium requires specialized equipment and procedures.
Do metals in the earths atmosphere must be mined and separated from their ores?
Metals found in the Earth's crust must typically be mined and extracted from their ores in order to be utilized. Through mining processes, the ores are extracted and then undergo various separation techniques to isolate the desired metal for industrial and commercial applications.
How are ores near the earths surface removed?
Ores that are near the Earth's surface can be obtained by scraping away the soil, blasting the ore into small pieces, and removing it with heavy equipment and taking it to smelting plants. Ores that are located deep in the Earth must be mined from tunnels in deep rock.
Can magnets be man made?
Yes, magnets are essentially metal ores that can be found many places in Earths surface.
How are ores near earths surfaces removed?
ores near earth's surface are removed by underground mining as long as they don't cause the mine to collapse as they drill.
How ores are mined that is exposed on the surface?
Ores near the surface will be quarried or opencast mined.
How are ores mined when exposed on the surface?
Ores near the surface will be quarried or opencast mined.
What countries are the main sources of xenon geographical distribution of ores?
Xenon is obtained from the atmosphere, not from ores.
What was polonium obtained from?
In the past polonium was obtained from the residues of uranium ores, after extraction of uranium.Now polonium is obtained only by nuclear reactions.
Copper can be obtained from its ores by smelting true or false?
True. Copper can be obtained from its ores by smelting, a process that involves heating the ore in a furnace to extract the metal.
What are 4 different types of mining?
Surface mining: extracting minerals or ores from the surface of the Earth. Underground mining: extracting minerals or ores from beneath the Earth's surface. Placer mining: extracting minerals or ores from rivers, streams, or other sediment deposits. Submarine mining: extracting minerals or ores from the seabed.
Where was obtained?
The first time polonium was obtained by Marie and Pierre Curie in 1898, separating polonium from uranium ores. Now polonium is obtained by nuclear reactions.
What is ytterbium obtained from?
Ytterbium is obtained from mineral ores such as xenotime and monazite. These ores contain ytterbium in small concentrations, which can be extracted through a process of chemical separation and purification.
How are ores beneath earths surface removed?
ore deep beneath earth's surface is mined by drilling holes in the earth's crust so that mines can be built for excavation in which the ore is generally mined near but not to close to the base of a dormant volcano as not to activate the volcano.
