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