Know all about Borolanite and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Borolanite belongs to Igneous Rocks while Flint belongs to Sedimentary Rocks.Texture of Borolanite is Granular whereas that of Flint is Banded, Rough. Borolanite appears Banded and Foilated and Flint appears Glassy or Pearly. The luster of Borolanite is greasy to dull while that of Flint is vitreous. Borolanite 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 Borolanite are cemetery markers 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.