Know all about Itacolumite and Ignimbrite properties here. All properties of rocks are important as they define the type of rock and its application. Itacolumite belongs to Sedimentary Rocks while Ignimbrite belongs to Igneous Rocks.Texture of Itacolumite is Clastic, Granular, Rough whereas that of Ignimbrite is Aphanitic. Itacolumite appears Rough and Ignimbrite appears Dull, Vesicular and Foilated. The luster of Itacolumite is dull while that of Ignimbrite is vitreous to dull. Itacolumite and Ignimbrite are 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 Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Ignimbrite are cemetery markers, commemorative tablets, creating artwork.