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