Know all about Comendite and Harzburgite properties here. All properties of rocks are important as they define the type of rock and its application. Comendite and Harzburgite belong to Igneous Rocks.Texture of Comendite is Porphyritic whereas that of Harzburgite is Phaneritic. Comendite appears Foliated and Harzburgite appears Rough and Shiny. The luster of Comendite is dull while that of Harzburgite is shiny. Comendite is available in blue, bluish - grey colors whereas Harzburgite is available in dark greenish - grey colors. The commercial uses of Comendite are cemetery markers and that of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.