Know all about Diorite and Hawaiite properties here. All properties of rocks are important as they define the type of rock and its application. Diorite and Hawaiite belong to Igneous Rocks.Texture of Diorite is Phaneritic whereas that of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Diorite appears Shiny and Hawaiite appears Dull and Soft. The luster of Diorite is shiny while that of Hawaiite is not available. Diorite and Hawaiite are available in black, brown, light to dark grey, white colors. The commercial uses of Diorite are creating artwork, curling and that of Hawaiite are creating artwork, sea defence.