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