Know all about Granodiorite and Troctolite properties here. All properties of rocks are important as they define the type of rock and its application. Granodiorite and Troctolite belong to Igneous Rocks.Texture of Granodiorite is Granular, Phaneritic whereas that of Troctolite is Phaneritic. Granodiorite appears Veined or Pebbled and Troctolite appears Veined and Shiny. The luster of Granodiorite is grainy, pearly and vitreous while that of Troctolite is not available. Granodiorite is available in black, grey, orange, pink, white colors whereas Troctolite is available in dark grey to black colors. The commercial uses of Granodiorite are curling, gemstone, laboratory bench tops, tombstones and that of Troctolite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.