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