Know all about Nephelinite and Diamictite properties here. All properties of rocks are important as they define the type of rock and its application. Nephelinite belongs to Igneous Rocks while Diamictite belongs to Sedimentary Rocks.Texture of Nephelinite is Aphanitic whereas that of Diamictite is Clastic. Nephelinite appears Skeletal and Diamictite appears Banded. The luster of Nephelinite is vitreous to metallic while that of Diamictite is grainy, pearly and vitreous. Nephelinite is available in black, brown, colourless, green, grey, white colors whereas Diamictite is available in brown, buff colors. The commercial uses of Nephelinite are creating artwork, soil conditioner, source of magnesia (mgo) and that of Diamictite are commemorative tablets, creating artwork, production of lime.