Know all about Flint and Eclogite properties here. All properties of rocks are important as they define the type of rock and its application. Flint belongs to Sedimentary Rocks while Eclogite belongs to Metamorphic Rocks.Texture of Flint is Banded, Rough whereas that of Eclogite is Earthy. Flint appears Glassy or Pearly and Eclogite appears Dull, Banded and Foilated. The luster of Flint is vitreous while that of Eclogite is subvitreous to dull. Flint is available in black, brown, green, grey, red, white colors whereas Eclogite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Flint and Eclogite are creating artwork, gemstone, in fire-starting tools, manufacture of tools, metallurgical flux, jewelry, to ignite fire, used in flintlock firearms.