Know all about Flint and Teschenite properties here. All properties of rocks are important as they define the type of rock and its application. Flint belongs to Sedimentary Rocks while Teschenite belongs to Igneous Rocks.Texture of Flint is Banded, Rough whereas that of Teschenite is Phaneritic. Flint appears Glassy or Pearly and Teschenite appears Veined and Shiny. The luster of Flint is vitreous while that of Teschenite is not available. Flint is available in black, brown, green, grey, red, white colors whereas Teschenite is available in dark grey to black 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 Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.