Anthracite

Anthracite from Crown Pyramid Mining

By: Crown Pyramid Mining  11-08-2010
Keywords: Anthracite, Bituminous Coal

Is a hard, compact variety of mineral that has a high . It has the highest count and contains the fewest impurities of all coals, despite its lower content. Anthracite coal is the highest of the rank, in which the carbon content is between 92% and 98%. The term is applied to those varieties of coal which do not give off or other vapors when heated below their point of . Anthracite ignites with difficulty and burns with a short, blue, and smokeless flame.

Keywords: Anthracite, Bituminous Coal