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