Know all about Ignimbrite and Itacolumite properties here. All properties of rocks are important as they define the type of rock and its application. Ignimbrite belongs to Igneous Rocks while Itacolumite belongs to Sedimentary Rocks.Texture of Ignimbrite is Aphanitic whereas that of Itacolumite is Clastic, Granular, Rough. Ignimbrite appears Dull, Vesicular and Foilated and Itacolumite appears Rough. The luster of Ignimbrite is vitreous to dull while that of Itacolumite is dull. Ignimbrite is available in beige, black, brown, grey, pink, white colors whereas Itacolumite is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Ignimbrite are cemetery markers, commemorative tablets, creating artwork and that of Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones.