Know all about Teschenite and Aplite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Aplite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Aplite is Granular, Graphic. Teschenite appears Veined and Shiny and Aplite appears Veined or Pebbled. The luster of Teschenite is not available while that of Aplite is dull to pearly to subvitreous. Teschenite is available in dark grey to black colors whereas Aplite is available in black, grey, orange, pink, white colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Aplite are curling, gemstone, laboratory bench tops, small sculptures, tombstones.