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