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