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