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