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