Know all about Theralite and Hawaiite properties here. All properties of rocks are important as they define the type of rock and its application. Theralite and Hawaiite belong to Igneous Rocks.Texture of Theralite is Phaneritic whereas that of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Theralite appears Veined and Shiny and Hawaiite appears Dull and Soft. The luster of Theralite is waxy and dull while that of Hawaiite is not available. Theralite is available in dark grey to black colors whereas Hawaiite is available in black, brown, light to dark grey colors. The commercial uses of Theralite and Hawaiite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.