Know all about Ignimbrite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Ignimbrite belongs to Igneous Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Ignimbrite is Aphanitic whereas that of Pseudotachylite is Quench. Ignimbrite appears Dull, Vesicular and Foilated and Pseudotachylite appears Dull and Soft. The luster of Ignimbrite is vitreous to dull while that of Pseudotachylite is vitreous. Ignimbrite is available in beige, black, brown, grey, pink, white colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Ignimbrite are cemetery markers, commemorative tablets, creating artwork and that of Pseudotachylite are creating artwork, gemstone.