Know all about Hawaiite and Pyrolite properties here. All properties of rocks are important as they define the type of rock and its application. Hawaiite and Pyrolite belong to Igneous Rocks.Texture of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Pyrolite is Phaneritic. Hawaiite appears Dull and Soft and Pyrolite appears Rough and Shiny. The luster of Hawaiite is not available while that of Pyrolite is shiny. Hawaiite is available in black, brown, light to dark grey colors whereas Pyrolite is available in dark greenish - grey colors. The commercial uses of Hawaiite are creating artwork, sea defence and that of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.