Know all about Cataclasite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Cataclasite and Pseudotachylite belong to Metamorphic Rocks.Texture of Cataclasite is Clastic whereas that of Pseudotachylite is Quench. Cataclasite appears Dull and Banded and Pseudotachylite appears Dull and Soft. The luster of Cataclasite and Pseudotachylite is vitreous. Cataclasite is available in brown, green, white, yellow colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Cataclasite are commemorative tablets, creating artwork and that of Pseudotachylite are creating artwork, gemstone.