Know all about Epidosite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Epidosite belongs to Igneous Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Epidosite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Pseudotachylite is Quench. Epidosite appears Dull and Soft and Pseudotachylite appears Dull and Soft. The luster of Epidosite is not available while that of Pseudotachylite is vitreous. Epidosite is available in black, brown, light to dark grey colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Epidosite are commemorative tablets, creating artwork and that of Pseudotachylite are creating artwork, gemstone.