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