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