Know all about Icelandite and Lherzolite properties here. All properties of rocks are important as they define the type of rock and its application. Icelandite and Lherzolite belong to Igneous Rocks.Texture of Icelandite is Aphanitic to Porphyritic whereas that of Lherzolite is Grenue. Icelandite appears Dull and Soft and Lherzolite appears Glassy, Vesicular and Foilated. The luster of Icelandite is vitreous while that of Lherzolite is subvitreous to dull. Icelandite is available in bluish - grey, grey, pink, yellow colors whereas Lherzolite is available in black, dark greenish - grey, green, pink, purple colors. The commercial uses of Icelandite are cemetery markers, creating artwork and that of Lherzolite are as armour rock for sea walls, source of magnesia (mgo), used in aquariums.