Know all about Charnockite and Picrite properties here. All properties of rocks are important as they define the type of rock and its application. Charnockite and Picrite belong to Igneous Rocks.Texture of Charnockite is Granular whereas that of Picrite is Earthy, Rough. Charnockite appears Veined or Pebbled and Picrite appears Rough and Shiny. The luster of Charnockite is not available while that of Picrite is subvitreous to dull. Charnockite is available in black, grey, orange, pink, white colors whereas Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors. The commercial uses of Charnockite are curling, gemstone, laboratory bench tops, tombstones and that of Picrite are as a feed additive for livestock, as armour rock for sea walls, metallurgical flux, pottery, source of magnesia (mgo).