Know all about Aplite and Tuff properties here. All properties of rocks are important as they define the type of rock and its application. Aplite and Tuff belong to Igneous Rocks.Texture of Aplite is Granular, Graphic whereas that of Tuff is Clastic, Pyroclastic. Aplite appears Veined or Pebbled and Tuff appears Dull, Vesicular and Foilated. The luster of Aplite is dull to pearly to subvitreous while that of Tuff is vitreous to dull. Aplite is available in black, grey, orange, pink, white colors whereas Tuff is available in brown, grey, yellow colors. The commercial uses of Aplite are curling, gemstone, laboratory bench tops, small sculptures, tombstones and that of Tuff are creating artwork.