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