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Anthracite is a highrank coal, representing a coal that has been subjected to the highest grade of metamorphism Anthracite is shiny black, hard and brittle (see Figure 28) and has the highest fixedcarbon content (approximately 86–98%)Due to its low volatile matter (2–12%), anthracite's combustion process is slow Most anthracites have lowmoisture content (about 3–6%) and theirAnthracite is a form of coal, and more generally is a sedimentary rock Another name for anthracite is hard coal It is primarily used to generateColours Nero, Anthracite, Brown, Beige and Grigio codes are shown with the suffix, N indicating a lightly textured finish that gives a higher DCOF test result (more slip resistance) Please note that the white colour has a smother surface For further information, please contact your sales representative, or our showroom staff Anthracite Wikipedia Anthracite rock uses