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