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