Know all about Essexite and Comendite properties here. All properties of rocks are important as they define the type of rock and its application. Essexite and Comendite belong to Igneous Rocks.Texture of Essexite is Granular whereas that of Comendite is Porphyritic. Essexite appears Banded and Comendite appears Foliated. The luster of Essexite is not available while that of Comendite is dull. Essexite is available in dark grey to black colors whereas Comendite is available in blue, bluish - grey colors. The commercial uses of Essexite and Comendite are cemetery markers, commemorative tablets, jewelry, sea defence, tombstones.