Know all about Ignimbrite and Nephelinite properties here. All properties of rocks are important as they define the type of rock and its application. Ignimbrite and Nephelinite belong to Igneous Rocks.Texture of Ignimbrite is Aphanitic whereas that of Nephelinite is Aphanitic. Ignimbrite appears Dull, Vesicular and Foilated and Nephelinite appears Skeletal. The luster of Ignimbrite is vitreous to dull while that of Nephelinite is vitreous to metallic. Ignimbrite is available in beige, black, brown, grey, pink, white colors whereas Nephelinite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Ignimbrite are cemetery markers, commemorative tablets, creating artwork and that of Nephelinite are creating artwork, soil conditioner, source of magnesia (mgo).