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