Know all about Harzburgite and Variolite properties here. All properties of rocks are important as they define the type of rock and its application. Harzburgite and Variolite belong to Igneous Rocks.Texture of Harzburgite is Phaneritic whereas that of Variolite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Harzburgite appears Rough and Shiny and Variolite appears Dull and Soft. The luster of Harzburgite is shiny while that of Variolite is not available. Harzburgite is available in dark greenish - grey colors whereas Variolite is available in black, brown, light to dark grey colors. The commercial uses of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Variolite are cemetery markers, creating artwork.