Know all about Phyllite and Harzburgite properties here. All properties of rocks are important as they define the type of rock and its application. Phyllite belongs to Metamorphic Rocks while Harzburgite belongs to Igneous Rocks.Texture of Phyllite is Phyllitic Sheen, Slaty whereas that of Harzburgite is Phaneritic. Phyllite appears Crinkled or Wavy and Harzburgite appears Rough and Shiny. The luster of Phyllite is phyllitic while that of Harzburgite is shiny. Phyllite is available in black to grey, light greenish grey colors whereas Harzburgite is available in dark greenish - grey colors. The commercial uses of Phyllite are cemetery markers, commemorative tablets, creating artwork, writing slates and that of Harzburgite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.