Know all about Nephelinite and Pyrolite properties here. All properties of rocks are important as they define the type of rock and its application. Nephelinite and Pyrolite belong to Igneous Rocks.Texture of Nephelinite is Aphanitic whereas that of Pyrolite is Phaneritic. Nephelinite appears Skeletal and Pyrolite appears Rough and Shiny. The luster of Nephelinite is vitreous to metallic while that of Pyrolite is shiny. Nephelinite is available in black, brown, colourless, green, grey, white colors whereas Pyrolite is available in dark greenish - grey colors. The commercial uses of Nephelinite are creating artwork, soil conditioner, source of magnesia (mgo) and that of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.