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