Know all about Chert and Chert properties here. All properties of rocks are important as they define the type of rock and its application. Chert and Chert belong to Sedimentary Rocks.Texture of Chert is Banded, Rough whereas that of Chert is Banded, Rough. Chert appears Glassy or Pearly and Chert appears Glassy or Pearly. The luster of Chert and Chert is waxy and dull. Chert and Chert are available in black, brown, green, grey, red, white colors. The commercial uses of Chert and Chert are creating artwork, gemstone, in fire-starting tools, jewelry, to ignite fire, used in flintlock firearms.