Know all about Theralite and Aplite properties here. All properties of rocks are important as they define the type of rock and its application. Theralite and Aplite belong to Igneous Rocks.Texture of Theralite is Phaneritic whereas that of Aplite is Granular, Graphic. Theralite appears Veined and Shiny and Aplite appears Veined or Pebbled. The luster of Theralite is waxy and dull while that of Aplite is dull to pearly to subvitreous. Theralite is available in dark grey to black colors whereas Aplite is available in black, grey, orange, pink, white colors. The commercial uses of Theralite 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.