Know all about Granulite and Arkose properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Arkose belongs to Sedimentary Rocks.Texture of Granulite is Granoblastic whereas that of Arkose is Clastic. Granulite appears Veined or Pebbled and Arkose appears Rough and Dull. The luster of Granulite is vitreous while that of Arkose is dull. Granulite is available in black, brown colors whereas Arkose is available in reddish brown colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Arkose are in aquifers, soil conditioner, source of magnesia (mgo), tombstones.