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wood-peat-lignite-subbituminous-bituminous-anthracite
The wood is converted to anthracite (coal) through various stages. lignite, subbituminous,bituminous,anthracite are the major coal types formed these are ranked based on the presence of carbon ,hydrogen and oxygen content
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∙ 12y ago
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Why are coal mines deep inside the earth?
because coal is deep inside the earth
Why is coal so deep inside the earth?
as coal is made of pplant remains that have been buried long ago,it is so deep inside earth.
What is the fuel that is formed million years ago from under the sea?
well coal because of the rise in sea level and the magma in the earth that tempered it to turn to coal.
Does coal damage the earth?
Mining coal damages the Earth.Burning coal damages the atmosphere (which is not earth but part of the Earth).
How is dioxin formed?
They are formed when we burn waste, plastics, coal or cigarettes.
Why are coal mines deep inside the earth?
because coal is deep inside the earth
Why is coal so deep inside the earth?
as coal is made of pplant remains that have been buried long ago,it is so deep inside earth.
What period were carbons formed in the Earth?
Hydrocarbons and coal were formed in what is known as the carboniferous era.
How was Australia different then the continents were coal formed?
Coal formed on Earth when Australia was near the south pole.
How is coal reached?
By mining deep inside the earth. simple!!
Can coal turn into diamond?
no it can't sorry too bad!! Coal is thought to be the carbon source in many cases for the diamond forming process however, many diamonds predate coal which is formed from early plant life.
What type of coal turns into a diamond?
No 'coal' turns into 'diamond'. Both coal and diamond are composed of carbon, each being formed at different layers in the earth's mantle.
What is the definition of coal?
Coal is rock composed mostly of carbon, hydrogen, and oxygen. Coal is formed from the remains of ancient plants buried in the crust of the earth for millions of years.
How do you get petroleum products?
you get petroleum from compressed coal or fossils found inside of the earth
How you get petroleum products?
you get petroleum from compressed coal or fossils found inside of the earth
How was coal oil and gas were formed?
They were formed from trees and other vegetation that was crushed beneath the earth's surface and heated to high temperatures.
Was coal first formed just after pterodactyls became extinct?
Most coal formed during the Carboniferous, between 358.9 and 298.9 million years ago, however some coal has formed during most of Earth's history. Pterodactylus lived between 150.8 and 148.5 milion years ago. Thus, most coal formed 150 million years before Pterodactylus lived, but some coal was forming while and even after the existence of Pterodactylus.
