Know all about Hawaiite and Breccia properties here. All properties of rocks are important as they define the type of rock and its application. Hawaiite belongs to Igneous Rocks while Breccia belongs to Sedimentary Rocks.Texture of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Breccia is Brecciated, Clastic. Hawaiite appears Dull and Soft and Breccia appears Layered, Banded, Veined and Shiny. The luster of Hawaiite is not available while that of Breccia is dull to pearly. Hawaiite is available in black, brown, light to dark grey colors whereas Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors. The commercial uses of Hawaiite are creating artwork, sea defence and that of Breccia are creating artwork, gemstone, jewelry.