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