Know all about Pyrolite and Picrite properties here. All properties of rocks are important as they define the type of rock and its application. Pyrolite and Picrite belong to Igneous Rocks.Texture of Pyrolite is Phaneritic whereas that of Picrite is Earthy, Rough. Pyrolite appears Rough and Shiny and Picrite appears Rough and Shiny. The luster of Pyrolite is shiny while that of Picrite is subvitreous to dull. Pyrolite 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 Pyrolite 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).