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