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lignite
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What is a form of soft and brownish coloured coal?
Lignite
What is the type of coal found in the greatest quantity?
Bituminous coal is the most common type of coal.
How is coal produced?
Coal is a combustible black or brownish black sedimentary rock composed mostly of carbon and hydrocarbons. Coal is a non-rewable energy source, it takes millons of years to be made. It is found underground, so people build coal mines to get at it. miners dig it out.
What type of coal burns the most effeciently?
The type of coal that burns the most efficiently is anthracite coal.
What is the hardest and oldest type of coal?
Anthracite is the hardest type of coal.
What is a form of soft and brownish coloured coal?
Lignite
Is natural gas a type of coal?
No, Coal is a brownish or black solid formed by the partial decomposition of vegetable matter and natural gas is a naturally occurring hydrocarbon gas. Both are fossil fuels but natural gas and coal are completely different.
Color variations in Jet what is jetstone?
Jet is a gem quality variety of lignite coal and would be brownish to black.
What is the type of coal found in the greatest quantity?
Bituminous coal is the most common type of coal.
What is the cleanest type of coal?
COAL
How is coal produced?
Coal is a combustible black or brownish black sedimentary rock composed mostly of carbon and hydrocarbons. Coal is a non-rewable energy source, it takes millons of years to be made. It is found underground, so people build coal mines to get at it. miners dig it out.
What type of coal burns the most effeciently?
The type of coal that burns the most efficiently is anthracite coal.
What is the hardest and oldest type of coal?
Anthracite is the hardest type of coal.
What type of coal is used in trains?
What type of coal do they use in trains?
What is the hardest and oldest type coal?
Anthracite is the hardest type of coal.
Is natural gas the same thing as coal?
No, Coal is a brownish or black solid formed by the partial decomposition of vegetable matter and natural gas is a naturally occurring hydrocarbon gas. Both are fossil fuels but natural gas and coal are completely different.
Important element necessary for a muck fire?
The important element necessary for a much fire is lignite. It is a soft brownish coal that shows traces of plant structure, which is intermediate between bituminous coal and peat.
