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