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