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