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