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