Know all about Granulite and Hawaiite properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Hawaiite belongs to Igneous Rocks.Texture of Granulite is Granoblastic whereas that of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Granulite appears Veined or Pebbled and Hawaiite appears Dull and Soft. The luster of Granulite is vitreous while that of Hawaiite is not available. Granulite is available in black, brown colors whereas Hawaiite is available in black, brown, light to dark grey colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Hawaiite are creating artwork, sea defence.