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