Know all about Icelandite and Charnockite properties here. All properties of rocks are important as they define the type of rock and its application. Icelandite and Charnockite belong to Igneous Rocks.Texture of Icelandite is Aphanitic to Porphyritic whereas that of Charnockite is Granular. Icelandite appears Dull and Soft and Charnockite appears Veined or Pebbled. The luster of Icelandite is vitreous while that of Charnockite is not available. Icelandite is available in bluish - grey, grey, pink, yellow colors whereas Charnockite is available in black, grey, orange, pink, white colors. The commercial uses of Icelandite are cemetery markers, creating artwork and that of Charnockite are curling, gemstone, laboratory bench tops, tombstones.