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