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