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Bituminous coal becomes metamorphosed to form?
Anthracite coal, which is a harder and more carbon-rich coal with a higher energy content.
What is incorrect about the explanation that diamonds are metamorphosed coal?
Diamonds are not metamorphosed coal. While both are made of carbon, the processes that create them are different. Diamonds form under high pressure and temperature deep within the Earth's mantle, while coal forms from the accumulation of plant material over time.
What metamorphism does coal produce?
Coal undergoes low-grade metamorphism, transforming into a type of metamorphic rock known as anthracite. This process involves the heating and pressurizing of coal over millions of years, resulting in a higher carbon content and a more compact, harder texture compared to the original coal.
Why is Anthracite coal is so hard and pure it is also referred to as a?
Anthracite coal is very hard and pure because it has undergone intense pressure and heat over millions of years during its formation, making it the most metamorphosed type of coal. Due to its high carbon content and low impurities, anthracite is often referred to as a "metamorphic rock" rather than a typical coal.
What is a coal holder called?
Coal Bunker, Coal scuttle, Coal hod
What is a metomorphosed coal?
Metamorphosed coal is called Anthracite.
Bituminous coal becomes metamorphosed to form?
Anthracite coal, which is a harder and more carbon-rich coal with a higher energy content.
What is the hardness of the Metamorphic rock?
Depends on which one. Diamond is a metamorphosed coal/carbon that is the hardest natural substance known. Marble is metamorphosed limestone that is much softer. It's safe to say that all metamorphosed rocks are harder than they were in their pre-metamorphosed form.
What is incorrect about the explanation that diamonds are metamorphosed coal?
Diamonds are not metamorphosed coal. While both are made of carbon, the processes that create them are different. Diamonds form under high pressure and temperature deep within the Earth's mantle, while coal forms from the accumulation of plant material over time.
Where is Anthracite rock found mostly and why?
In metamorphosed coal deposits, usually in mountain forming regions.
What is the most expensive type of coal?
Anthracite is the most metamorphosed type of coal (but still represents low-grade using only the more expensive anthracite coal in its passenger locomotives,
Where is anthracite found?
In metamorphosed coal deposits, usually in mountain forming regions. Substantial deposits exist and have been mined in Pennsylvania, USA.
Is coal an igneous rock sedimentary rock or metamorphic rock?
Bituminous coal is consided a sedimentary rock. Anthracite coal is bituminous coal that has been metamorphosed by great pressure and heat and is considered a metamorphic rock.
Is coal an organic sedimentary rock?
Most coal is classified as an organic sedimentary rock. The exception would be anthracite, which is metamorphosed bituminous coal.
What metamorphism does coal produce?
Coal undergoes low-grade metamorphism, transforming into a type of metamorphic rock known as anthracite. This process involves the heating and pressurizing of coal over millions of years, resulting in a higher carbon content and a more compact, harder texture compared to the original coal.
Which rocks are metamorphic rocks?
Marble (metamorphosed limestone) Slate (metamorphosed shale) Gneiss (metamorphosed granite)
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.
