Know all about Breccia and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Breccia and Flint belong to Sedimentary Rocks.Texture of Breccia is Brecciated, Clastic whereas that of Flint is Banded, Rough. Breccia appears Layered, Banded, Veined and Shiny and Flint appears Glassy or Pearly. The luster of Breccia is dull to pearly while that of Flint is vitreous. Breccia and Flint are available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors. The commercial uses of Breccia are creating artwork, gemstone, jewelry 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.