Know all about Lignite and Conglomerate properties here. All properties of rocks are important as they define the type of rock and its application. Lignite and Conglomerate belong to Sedimentary Rocks.Texture of Lignite is Amorphous, Glassy whereas that of Conglomerate is Clastic. Lignite appears Veined or Pebbled and Conglomerate appears Shiny and Rounded. The luster of Lignite is dull to vitreous to submetallic while that of Conglomerate is dull. Lignite is available in black, brown, dark brown, grey, light to dark grey colors whereas Conglomerate is available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Lignite are electricity generation and that of Conglomerate are cemetery markers, in aquifers, tombstones.