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