Know all about Hawaiite and Conglomerate properties here. All properties of rocks are important as they define the type of rock and its application. Hawaiite belongs to Igneous Rocks while Conglomerate belongs to Sedimentary Rocks.Texture of Hawaiite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Conglomerate is Clastic. Hawaiite appears Dull and Soft and Conglomerate appears Shiny and Rounded. The luster of Hawaiite is not available while that of Conglomerate is dull. Hawaiite is available in black, brown, light to dark grey colors whereas Conglomerate is available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Hawaiite are creating artwork, sea defence and that of Conglomerate are cemetery markers, in aquifers, tombstones.