Know all about Granulite and Foidolite properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Foidolite belongs to Igneous Rocks.Texture of Granulite is Granoblastic whereas that of Foidolite is Earthy. Granulite appears Veined or Pebbled and Foidolite appears Dull. The luster of Granulite is vitreous while that of Foidolite is subvitreous to dull. Granulite is available in black, brown colors whereas Foidolite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Foidolite are cemetery markers, commemorative tablets, creating artwork.