Know all about Tachylite and Adamellite properties here. All properties of rocks are important as they define the type of rock and its application. Tachylite and Adamellite belong to Igneous Rocks.Texture of Tachylite is Vitreous whereas that of Adamellite is Porphyritic. Tachylite appears Glassy and Adamellite appears Veined or Pebbled. The luster of Tachylite is resinous while that of Adamellite is dull to grainy with sporadic parts pearly and vitreous. Tachylite is available in black, dark brown colors whereas Adamellite is available in black, grey, orange, pink, white colors. The commercial uses of Tachylite are cemetery markers, creating artwork and that of Adamellite are curling, gemstone, laboratory bench tops, tombstones.