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