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Why are earth's metals deep underground?
Because Asteroids Hit earth and the minerals go into the ground or get buried deep into the sea . The minerals the grow underwater and deep underground .
In what circumstances is deep mining used?
Deep mining is typically used when mineral deposits are located at significant depths underground, where surface mining methods are not feasible. It is also employed when valuable resources are present at depths that require underground extraction, such as coal, gold, diamonds, and precious metals. Deep mining is an essential practice to extract minerals that are located deep beneath the Earth's surface.
What is rare earth metals?
Those metals which are kept deep inside the earth. They are alkaline in nature.
What has a very high value deep in the crust?
Precious metals like gold and platinum have high value and can be found deep in the Earth's crust. Their rarity, beauty, and usefulness in various industries contribute to their high intrinsic worth.
Why are metals found underground?
Not all metals are found underground- a few can be found at the surface. However, metals are usually not fund in a pure form, but are mixed with impurities in the form of ore, which was distributed vertically and horizontally as that rock strata was formed.
What is the difference betwween alluvial mining and deep reef mining?
Alluvial mining involves extracting minerals or precious metals that have been eroded and deposited in river beds or floodplains, typically through the use of simple techniques like panning or sluicing. Deep reef mining, on the other hand, involves extracting minerals or metals from underground deposits located deep within the earth's crust, requiring more sophisticated and expensive mining methods such as drilling and blasting.
Why is there an earth in alkaline-earth metals?
These metals are natually found deep in the earth's crust. They are one of the few metals on the periodic table that aren't man- made or are not the result of two elements joining together.
What are some similarities to dwarves and the dragons in The Hobbit?
The primary similarity is a love for precious metals and objects along with a deep seated greed.
Is a volcano the result of the cooling and hardening deep underground?
Generally, the volcano is not the result of cooling and hardening deep underground. It is the molten magma in the core of the earth that, when it rises and breaks through the earth's crust, results in volcanic action.
What is it called when you remove ore deep from within the earth?
hard rock mining, underground mining
Which type mining be used to extract a vein of ore form deep underground?
The type of mining used to extract a vein of ore from deep underground is known as underground mining. This method involves creating tunnels and shafts to access and extract mineral deposits located deep within the earth. The two main types of underground mining are called shaft mining and drift mining.
Type of mining where passageways are dug underground to reach the ore?
This type of mining is called underground mining. Miners access the ore through tunnels and shafts dug beneath the surface of the Earth. It is often used when the ore deposits are located deep underground.
