Know all about Soapstone and Coal properties here. All properties of rocks are important as they define the type of rock and its application. Soapstone belongs to Metamorphic Rocks while Coal belongs to Sedimentary Rocks.Texture of Soapstone is Polished whereas that of Coal is Amorphous, Glassy. Soapstone appears Dull, Banded and Foilated and Coal appears Veined or Pebbled. The luster of Soapstone is greasy while that of Coal is dull to vitreous to submetallic. Soapstone is available in black, black to grey, green, grey colors whereas Coal is available in black, brown, dark brown, grey, light to dark grey colors. The commercial uses of Soapstone are cemetery markers, creating artwork, gemstone, jewelry, manufacture of soap, solvents, dyes, plastics and fibres, production of lime, source of magnesia (mgo) and that of Coal are alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry.