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