Know all about Variolite and Adamellite properties here. All properties of rocks are important as they define the type of rock and its application. Variolite and Adamellite belong to Igneous Rocks.Texture of Variolite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Adamellite is Porphyritic. Variolite appears Dull and Soft and Adamellite appears Veined or Pebbled. The luster of Variolite is not available while that of Adamellite is dull to grainy with sporadic parts pearly and vitreous. Variolite is available in black, brown, light to dark grey colors whereas Adamellite is available in black, grey, orange, pink, white colors. The commercial uses of Variolite are cemetery markers, creating artwork and that of Adamellite are curling, gemstone, laboratory bench tops, tombstones.