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