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