Know all about Claystone and Hawaiite properties here. All properties of rocks are important as they define the type of rock and its application. Claystone belongs to Sedimentary Rocks while Hawaiite belongs to Igneous Rocks.Texture of Claystone is Clastic whereas that of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Claystone appears Rough and Dull and Hawaiite appears Dull and Soft. The luster of Claystone is dull while that of Hawaiite is not available. Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Hawaiite is available in black, brown, light to dark grey colors. The commercial uses of Claystone are pottery and that of Hawaiite are creating artwork, sea defence.