Know all about Anthracite and Harzburgite properties here. All properties of rocks are important as they define the type of rock and its application. Anthracite belongs to Metamorphic Rocks while Harzburgite belongs to Igneous Rocks.Texture of Anthracite is Amorphous, Glassy whereas that of Harzburgite is Phaneritic. Anthracite appears Veined or Pebbled and Harzburgite appears Rough and Shiny. The luster of Anthracite and Harzburgite is shiny. Anthracite is available in black, brown, dark brown, grey, light to dark grey colors whereas Harzburgite is available in dark greenish - grey colors. The commercial uses of Anthracite are alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry and that of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.