Know all about Granulite and Claystone properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Claystone belongs to Sedimentary Rocks.Texture of Granulite is Granoblastic whereas that of Claystone is Clastic. Granulite appears Veined or Pebbled and Claystone appears Rough and Dull. The luster of Granulite is vitreous while that of Claystone is dull. Granulite is available in black, brown colors whereas Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Claystone are pottery.