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