Know all about Granodiorite and Chert properties here. All properties of rocks are important as they define the type of rock and its application. Granodiorite belongs to Igneous Rocks while Chert belongs to Sedimentary Rocks.Texture of Granodiorite is Granular, Phaneritic whereas that of Chert is Banded, Rough. Granodiorite appears Veined or Pebbled and Chert appears Glassy or Pearly. The luster of Granodiorite is grainy, pearly and vitreous while that of Chert is waxy and dull. Granodiorite is available in black, grey, orange, pink, white colors whereas Chert is available in black, brown, green, grey, red, white colors. The commercial uses of Granodiorite are curling, gemstone, laboratory bench tops, tombstones and that of Chert are creating artwork, gemstone, in fire-starting tools, jewelry, to ignite fire, used in flintlock firearms.