Know all about Nephelinite and Jadeitite properties here. All properties of rocks are important as they define the type of rock and its application. Nephelinite belongs to Igneous Rocks while Jadeitite belongs to Metamorphic Rocks.Texture of Nephelinite is Aphanitic whereas that of Jadeitite is Earthy. Nephelinite appears Skeletal and Jadeitite appears Rough and Dull. The luster of Nephelinite is vitreous to metallic while that of Jadeitite is waxy and dull. Nephelinite and Jadeitite 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 Jadeitite are commemorative tablets, creating artwork, jewelry.