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