Know all about Icelandite and Andesite properties here. All properties of rocks are important as they define the type of rock and its application. Icelandite and Andesite belong to Igneous Rocks.Texture of Icelandite is Aphanitic to Porphyritic whereas that of Andesite is Aphanitic to Porphyritic. Icelandite appears Dull and Soft and Andesite appears Dull and Soft. The luster of Icelandite and Andesite is vitreous. Icelandite and Andesite are available in bluish - grey, grey, pink, yellow colors. The commercial uses of Icelandite are cemetery markers, creating artwork and that of Andesite are commemorative tablets, creating artwork.