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