Know all about Nephelinite and Monzonite properties here. All properties of rocks are important as they define the type of rock and its application. Nephelinite and Monzonite belong to Igneous Rocks.Texture of Nephelinite is Aphanitic whereas that of Monzonite is Phaneritic. Nephelinite appears Skeletal and Monzonite appears Shiny. The luster of Nephelinite is vitreous to metallic while that of Monzonite is subvitreous to dull. Nephelinite is available in black, brown, colourless, green, grey, white colors whereas Monzonite is available in black, brown, light to dark grey, white colors. The commercial uses of Nephelinite and Monzonite are creating artwork, soil conditioner, source of magnesia (mgo).