Know all about Aplite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Aplite and Rhyodacite belong to Igneous Rocks.Texture of Aplite is Granular, Graphic whereas that of Rhyodacite is Earthy. Aplite appears Veined or Pebbled and Rhyodacite appears Skeletal. The luster of Aplite is dull to pearly to subvitreous while that of Rhyodacite is greasy to dull. Aplite is available in black, grey, orange, pink, white colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Aplite are curling, gemstone, laboratory bench tops, small sculptures, tombstones and that of Rhyodacite are cemetery markers, creating artwork.