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