Know all about Flint and Kimberlite properties here. All properties of rocks are important as they define the type of rock and its application. Flint belongs to Sedimentary Rocks while Kimberlite belongs to Igneous Rocks.Texture of Flint is Banded, Rough whereas that of Kimberlite is Porphyritic. Flint appears Glassy or Pearly and Kimberlite appears Dull and Banded. The luster of Flint is vitreous while that of Kimberlite is subvitreous to dull. Flint is available in black, brown, green, grey, red, white colors whereas Kimberlite is available in black, bluish - grey, brown, dark greenish - grey, green, grey 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 Kimberlite are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo).