anthracite about 90% carbon
The finest quality coal is called the bituminous coal, it is finer than the lignite coal.
anthracite is the best quality of coal
Black coal is a high-quality variety of coal.
Anthracite coal
Anthracite has the highest calorific value. and South African coal is best in the world.
Welsh coal is supposedly the best quality. It was used by British rail in their steam trains. Welsh coal burns hotter.
Coal
Anthracite coal has been through low-grade metamorphism to become the highest grade of coal. This type of coal has the highest carbon count and the fewest impurities of any other type of coal.
Anthracite Coal
jharkhand produces best and largest quality and quantity of coal in india.
Anthracite coal has the highest percentage of carbon among the different types of coal.
Low quality coal tends to be slow burning, smoky and produce a lot of ash. High quality coal burns better and is less smoky and produces less ash.