Know all about Harzburgite and Picrite properties here. All properties of rocks are important as they define the type of rock and its application. Harzburgite and Picrite belong to Igneous Rocks.Texture of Harzburgite is Phaneritic whereas that of Picrite is Earthy, Rough. Harzburgite appears Rough and Shiny and Picrite appears Rough and Shiny. The luster of Harzburgite is shiny while that of Picrite is subvitreous to dull. Harzburgite is available in dark greenish - grey colors whereas Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors. The commercial uses of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Picrite are as a feed additive for livestock, as armour rock for sea walls, metallurgical flux, pottery, source of magnesia (mgo).