Anthracite properties are essential when it comes to identification of rocks. The study of properties of Anthracite rock is done by Mineralogists to determine the identity of rock. Some of the properties of Anthracite include: Hardness, Color, Fracture, Luster, Compressive Strength etc. Anthracite is Medium to Fine Coarse Grained. As compared to other rocks, Anthracite is more porous and its density is 1.25-2.5 g/cm3. Get to know more about physical properties of Anthracite and thermal properties of Anthracite.