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