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