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