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