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