Know all about Scoria and Ignimbrite properties here. All properties of rocks are important as they define the type of rock and its application. Scoria and Ignimbrite belong to Igneous Rocks.Texture of Scoria is Vesicular whereas that of Ignimbrite is Aphanitic. Scoria appears Glassy and Vesicular and Ignimbrite appears Dull, Vesicular and Foilated. The luster of Scoria is subvitreous to dull while that of Ignimbrite is vitreous to dull. Scoria is available in black, brown, dark grey to black, red colors whereas Ignimbrite is available in beige, black, brown, grey, pink, white colors. The commercial uses of Scoria are as a traction material on snow-covered roads, creating artwork, high-temperature insulation, in gas barbecue grills and that of Ignimbrite are cemetery markers, commemorative tablets, creating artwork.