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