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