Know all about Charnockite and Tuff properties here. All properties of rocks are important as they define the type of rock and its application. Charnockite and Tuff belong to Igneous Rocks.Texture of Charnockite is Granular whereas that of Tuff is Clastic, Pyroclastic. Charnockite appears Veined or Pebbled and Tuff appears Dull, Vesicular and Foilated. The luster of Charnockite is not available while that of Tuff is vitreous to dull. Charnockite is available in black, grey, orange, pink, white colors whereas Tuff is available in brown, grey, yellow colors. The commercial uses of Charnockite are curling, gemstone, laboratory bench tops, tombstones and that of Tuff are creating artwork.