Know all about Comendite and Flint properties here. All properties of rocks are important as they define the type of rock and its application. Comendite belongs to Igneous Rocks while Flint belongs to Sedimentary Rocks.Texture of Comendite is Porphyritic whereas that of Flint is Banded, Rough. Comendite appears Foliated and Flint appears Glassy or Pearly. The luster of Comendite is dull while that of Flint is vitreous. Comendite is available in blue, bluish - grey colors whereas Flint is available in black, brown, green, grey, red, white colors. The commercial uses of Comendite 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.