Know all about Adamellite and Siltstone properties here. All properties of rocks are important as they define the type of rock and its application. Adamellite belongs to Igneous Rocks while Siltstone belongs to Sedimentary Rocks.Texture of Adamellite is Porphyritic whereas that of Siltstone is Clastic. Adamellite appears Veined or Pebbled and Siltstone appears Rough. The luster of Adamellite is dull to grainy with sporadic parts pearly and vitreous while that of Siltstone is dull. Adamellite is available in black, grey, orange, pink, white colors whereas Siltstone is available in brown, red, reddish brown colors. The commercial uses of Adamellite are curling, gemstone, laboratory bench tops, tombstones and that of Siltstone are raw material for the manufacture of mortar, soil conditioner.