Know all about Harzburgite and Phonolite properties here. All properties of rocks are important as they define the type of rock and its application. Harzburgite and Phonolite belong to Igneous Rocks.Texture of Harzburgite is Phaneritic whereas that of Phonolite is Granular. Harzburgite appears Rough and Shiny and Phonolite appears Banded and Foilated. The luster of Harzburgite is shiny while that of Phonolite is greasy to dull. Harzburgite is available in dark greenish - grey colors whereas Phonolite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds and that of Phonolite are cemetery markers, creating artwork.