Know all about Icelandite and Kimberlite properties here. All properties of rocks are important as they define the type of rock and its application. Icelandite and Kimberlite belong to Igneous Rocks.Texture of Icelandite is Aphanitic to Porphyritic whereas that of Kimberlite is Porphyritic. Icelandite appears Dull and Soft and Kimberlite appears Dull and Banded. The luster of Icelandite is vitreous while that of Kimberlite is subvitreous to dull. Icelandite is available in bluish - grey, grey, pink, yellow colors whereas Kimberlite is available in black, bluish - grey, brown, dark greenish - grey, green, grey colors. The commercial uses of Icelandite are cemetery markers, creating artwork and that of Kimberlite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo).