Know all about Essexite and Mugearite properties here. All properties of rocks are important as they define the type of rock and its application. Essexite and Mugearite belong to Igneous Rocks.Texture of Essexite is Granular whereas that of Mugearite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Essexite appears Banded and Mugearite appears Dull and Soft. The luster of Essexite and Mugearite is not available. Essexite is available in dark grey to black colors whereas Mugearite 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 Mugearite are creating artwork.