Know all about Adamellite and Icelandite properties here. All properties of rocks are important as they define the type of rock and its application. Adamellite and Icelandite belong to Igneous Rocks.Texture of Adamellite is Porphyritic whereas that of Icelandite is Aphanitic to Porphyritic. Adamellite appears Veined or Pebbled and Icelandite appears Dull and Soft. The luster of Adamellite is dull to grainy with sporadic parts pearly and vitreous while that of Icelandite is vitreous. Adamellite is available in black, grey, orange, pink, white colors whereas Icelandite is available in bluish - grey, grey, pink, yellow colors. The commercial uses of Adamellite are curling, gemstone, laboratory bench tops, tombstones and that of Icelandite are cemetery markers, creating artwork.