Know all about Essexite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Essexite belongs to Igneous Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Essexite is Granular whereas that of Pseudotachylite is Quench. Essexite appears Banded and Pseudotachylite appears Dull and Soft. The luster of Essexite is not available while that of Pseudotachylite is vitreous. Essexite is available in dark grey to black colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Essexite are cemetery markers, commemorative tablets, jewelry, sea defence, tombstones and that of Pseudotachylite are creating artwork, gemstone.