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