Know all about Picrite and Whiteschist properties here. All properties of rocks are important as they define the type of rock and its application. Picrite belongs to Igneous Rocks while Whiteschist belongs to Metamorphic Rocks.Texture of Picrite is Earthy, Rough whereas that of Whiteschist is Foliated. Picrite appears Rough and Shiny and Whiteschist appears Banded and Foilated. The luster of Picrite and Whiteschist is subvitreous to dull. Picrite and Whiteschist are available in black, brown, colourless, green, grey, pink, white, yellow 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 Whiteschist are creating artwork, gemstone, jewelry, production of lime.