Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Theralite and Skarn. Texture of Theralite is Phaneritic whereas that of Skarn is Earthy, Mud-rich, Rough. Based on the texture of rocks, they are used for various purposes. Get detailed information about Theralite vs Skarn texture, color, appearance and maintenance in the next section.