Know all about Ignimbrite and Obsidian properties here. All properties of rocks are important as they define the type of rock and its application. Ignimbrite and Obsidian belong to Igneous Rocks.Texture of Ignimbrite is Aphanitic whereas that of Obsidian is Glassy. Ignimbrite appears Dull, Vesicular and Foilated and Obsidian appears Shiny. The luster of Ignimbrite is vitreous to dull while that of Obsidian is vitreous. Ignimbrite is available in beige, black, brown, grey, pink, white colors whereas Obsidian is available in black, blue, brown, green, orange, red, tan, yellow colors. The commercial uses of Ignimbrite are cemetery markers, commemorative tablets, creating artwork and that of Obsidian are creating artwork, mirror, used in aquariums.