All about Picrite and Norite Properties
Know all about Picrite and Norite properties here. All properties of rocks are important as they define the type of rock and its application. Picrite and Norite belong to Igneous Rocks.Texture of Picrite is Earthy, Rough whereas that of Norite is Phaneritic. Picrite appears Rough and Shiny and Norite appears Veined and Shiny. The luster of Picrite is subvitreous to dull while that of Norite is not available. Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors whereas Norite is available in dark grey to black 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 Norite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.