answersLogoWhite

0

Millions of years ago, trees and other plants grew rapidly and when they died they fell into swamps, the swamp water prevented it from decaying and allowing peat to form. After years layers build up, pressure from these layers and heat from below the earth's crust gradually turned it into Ignite.(or Coal)

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Earth Science
Related Questions

How anthracite forms?

Anthracite, also known as anthracite coal, is formed through metamorphism. Anthracite needs pressure to form, as well temperatures of at least 250 degrees Celsius.


Is anthracite an igneous metamorphic or sedimentary?

Anthracite is a metamorphic rock. Anthracite is formed when an organic sedimentary rock - coal - is compressed and heated in the ground.


Metamorphic rock formed from coal?

anthracite


What type of coal probably formed from the greatest pressure?

Anthracite coal likely formed from the greatest pressure, as it is the highest grade of coal and has undergone the most intense metamorphism.


What are the varieties of coal formed inside the earth?

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


How is anthracite coal formed?

anthracite coal is the metamorphic form of bituminous coal which is the sedimentary form. in other words it has been heated under pressure.


A metamorphic rock formed from coal?

Anthracite is a metamorphic rock formed from coal. Through heat and pressure, coal is transformed into anthracite, which is a hard, dark rock with high carbon content. It has a lustrous appearance and is often used as a fuel source.


How is a anthracite coal formed?

Anthracite coal is formed by the further metamorphism of bituminous coal. This process involves high pressures and temperatures, which leads to the coal becoming harder and more carbon-rich. Anthracite coal is the highest rank of coal and has a high carbon content and low impurities.


Which process is anthracite coal formed from bituminous coal?

The process through which anthracite coal is formed from bituminous coal is called coalification. This transformation occurs as a result of increased pressure, temperature, and time acting on the organic materials in the coal over millions of years, leading to a higher carbon content and a more compact structure in the anthracite coal.


When was the Anthraticte Task Force formed?

In 1977 the federal government gave brief attention to the industry, forming the Anthracite Task Force in 1977 and the Office of Anthracite within the U.S. Department of Energy.


What is a very hard rock that burns with a high heat and smoke a metamorphic rock formed from coal?

The rock you are referring to is anthracite coal, which is a type of metamorphic rock formed from coal with a high carbon content. Anthracite coal burns with a high heat and produces little smoke due to its high carbon content and low volatile matter.


What is A very hard rock that burns with high heat and little smoke made formed from coal?

anthracite