Know all about Rhyodacite and Charnockite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyodacite and Charnockite belong to Igneous Rocks.Texture of Rhyodacite is Earthy whereas that of Charnockite is Granular. Rhyodacite appears Skeletal and Charnockite appears Veined or Pebbled. The luster of Rhyodacite is greasy to dull while that of Charnockite is not available. Rhyodacite is available in black to grey, dark greenish - grey colors whereas Charnockite is available in black, grey, orange, pink, white colors. The commercial uses of Rhyodacite are cemetery markers, creating artwork and that of Charnockite are curling, gemstone, laboratory bench tops, tombstones.