Know all about Boninite and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Boninite belongs to Igneous Rocks while Flint belongs to Sedimentary Rocks.Texture of Boninite is Aphanitic to Porphyritic whereas that of Flint is Banded, Rough. Boninite appears Dull and Soft and Flint appears Glassy or Pearly. The luster of Boninite and Flint is vitreous. Boninite is available in bluish - grey, brown, colourless, green, grey colors whereas Flint is available in black, brown, green, grey, red, white colors. The commercial uses of Boninite are an oil and gas reservoir, cemetery markers, creating artwork, soil conditioner, source of magnesia (mgo) 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.