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