Know all about Granodiorite and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Granodiorite belongs to Igneous Rocks while Gossan belongs to Metamorphic Rocks.Texture of Granodiorite is Granular, Phaneritic whereas that of Gossan is Rough, Sandy. Granodiorite appears Veined or Pebbled and Gossan appears Dull and Banded. The luster of Granodiorite is grainy, pearly and vitreous while that of Gossan is metallic. Granodiorite is available in black, grey, orange, pink, white colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Granodiorite are curling, gemstone, laboratory bench tops, tombstones and that of Gossan are cemetery markers, commemorative tablets, gemstone.