Know all about Phonolite and Granodiorite properties here. All properties of rocks are important as they define the type of rock and its application. Phonolite and Granodiorite belong to Igneous Rocks.Texture of Phonolite is Granular whereas that of Granodiorite is Granular, Phaneritic. Phonolite appears Banded and Foilated and Granodiorite appears Veined or Pebbled. The luster of Phonolite is greasy to dull while that of Granodiorite is grainy, pearly and vitreous. Phonolite is available in brown, buff, cream, green, grey, pink, white colors whereas Granodiorite is available in black, grey, orange, pink, white colors. The commercial uses of Phonolite are cemetery markers, creating artwork and that of Granodiorite are curling, gemstone, laboratory bench tops, tombstones.