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