Know all about Nephelinite and Wackestone properties here. All properties of rocks are important as they define the type of rock and its application. Nephelinite belongs to Igneous Rocks while Wackestone belongs to Sedimentary Rocks.Texture of Nephelinite is Aphanitic whereas that of Wackestone is Clastic. Nephelinite appears Skeletal and Wackestone appears Rough and Dull. The luster of Nephelinite is vitreous to metallic while that of Wackestone is dull. Nephelinite is available in black, brown, colourless, green, grey, white colors whereas Wackestone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Nephelinite are creating artwork, soil conditioner, source of magnesia (mgo) and that of Wackestone are cemetery markers, pottery.