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