Know all about Anthracite and Granodiorite properties here. All properties of rocks are important as they define the type of rock and its application. Anthracite belongs to Metamorphic Rocks while Granodiorite belongs to Igneous Rocks.Texture of Anthracite is Amorphous, Glassy whereas that of Granodiorite is Granular, Phaneritic. Anthracite appears Veined or Pebbled and Granodiorite appears Veined or Pebbled. The luster of Anthracite is shiny while that of Granodiorite is grainy, pearly and vitreous. Anthracite is available in black, brown, dark brown, grey, light to dark grey colors whereas Granodiorite is available in black, grey, orange, pink, white 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 Granodiorite are curling, gemstone, laboratory bench tops, tombstones.