How is anthracite formed? - Answers 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
Anthracite Bituminous Coal Forum - Coalpail. com Using anthracite or bituminous coal for residential and commercial heating in coal boilers, hand fired stoves, restored antiques and other coal appliances
Anthracite Coal Sizes - Coalpail. com Anthracite coal used for home heating purposes is uniformly sized to the following dimensions The different sizes are used in different applications The larger sizes consisting of stove, chestnut and pea are typically used in hand fired applications Smaller sizes like rice, buckwheat and barley are typically used in automatic stokers where the coal is mechanically fed
Fuel Comparison Calculator for Home Heating - Coalpail. com The fuel comparison calculator for home heating can be used for estimating and comparing costs of different heating fuels It is very important that you use the correct values for a reliable estimate This is particularly important when estimating wood, please see the notes below for further details