Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Anthracite and Carbonatite. Texture of Anthracite is Amorphous, Glassy whereas that of Carbonatite is Granular, Poikiloblastic. Based on the texture of rocks, they are used for various purposes. Get detailed information about Anthracite vs Carbonatite texture, color, appearance and maintenance in the next section.