Know all about Serpentinite and Phonolite properties here. All properties of rocks are important as they define the type of rock and its application. Serpentinite belongs to Metamorphic Rocks while Phonolite belongs to Igneous Rocks.Texture of Serpentinite is Earthy whereas that of Phonolite is Granular. Serpentinite appears Rough and Dull and Phonolite appears Banded and Foilated. The luster of Serpentinite is waxy and dull while that of Phonolite is greasy to dull. Serpentinite is available in black, brown, colourless, green, grey, white colors whereas Phonolite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Serpentinite are commemorative tablets, creating artwork and that of Phonolite are cemetery markers, creating artwork.