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