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