Know all about Eclogite and Lignite properties here. All properties of rocks are important as they define the type of rock and its application. Eclogite belongs to Metamorphic Rocks while Lignite belongs to Sedimentary Rocks.Texture of Eclogite is Earthy whereas that of Lignite is Amorphous, Glassy. Eclogite appears Dull, Banded and Foilated and Lignite appears Veined or Pebbled. The luster of Eclogite is subvitreous to dull while that of Lignite is dull to vitreous to submetallic. Eclogite is available in black, brown, colourless, green, grey, pink, white colors whereas Lignite is available in black, brown, dark brown, grey, light to dark grey colors. The commercial uses of Eclogite are creating artwork, gemstone and that of Lignite are electricity generation.