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