Know all about Syenite and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Syenite belongs to Igneous Rocks while Flint belongs to Sedimentary Rocks.Texture of Syenite is Earthy whereas that of Flint is Banded, Rough. Syenite appears Banded and Foilated and Flint appears Glassy or Pearly. The luster of Syenite is subvitreous to dull while that of Flint is vitreous. Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Flint is available in black, brown, green, grey, red, white colors. The commercial uses of Syenite are cemetery markers, creating artwork and that of Flint are creating artwork, gemstone, in fire-starting tools, manufacture of tools, metallurgical flux, jewelry, to ignite fire, used in flintlock firearms.