Know all about Benmoreite and Coal properties here. All properties of rocks are important as they define the type of rock and its application. Benmoreite belongs to Igneous Rocks while Coal belongs to Sedimentary Rocks.Texture of Benmoreite is Glassy, Massive, Porphyritic, Scoriaceous, Trachytic, Vesicular whereas that of Coal is Amorphous, Glassy. Benmoreite appears Rough and Dull and Coal appears Veined or Pebbled. The luster of Benmoreite is earthy while that of Coal is dull to vitreous to submetallic. Benmoreite is available in black, brown, light to dark grey colors whereas Coal is available in black, brown, dark brown, grey, light to dark grey colors. The commercial uses of Benmoreite are commemorative tablets, creating artwork, curling and that of Coal are alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry.