Know all about Ignimbrite and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Ignimbrite belongs to Igneous Rocks while Gossan belongs to Metamorphic Rocks.Texture of Ignimbrite is Aphanitic whereas that of Gossan is Rough, Sandy. Ignimbrite appears Dull, Vesicular and Foilated and Gossan appears Dull and Banded. The luster of Ignimbrite is vitreous to dull while that of Gossan is metallic. Ignimbrite is available in beige, black, brown, grey, pink, white colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Ignimbrite are cemetery markers, commemorative tablets, creating artwork and that of Gossan are cemetery markers, commemorative tablets, gemstone.