Know all about Granodiorite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Granodiorite and Rhyodacite belong to Igneous Rocks.Texture of Granodiorite is Granular, Phaneritic whereas that of Rhyodacite is Earthy. Granodiorite appears Veined or Pebbled and Rhyodacite appears Skeletal. The luster of Granodiorite is grainy, pearly and vitreous while that of Rhyodacite is greasy to dull. Granodiorite 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 Granodiorite are curling, gemstone, laboratory bench tops, tombstones and that of Rhyodacite are cemetery markers, creating artwork.