Know all about Harzburgite and Rapakivi Granite properties here. All properties of rocks are important as they define the type of rock and its application. Harzburgite and Rapakivi Granite belong to Igneous Rocks.Texture of Harzburgite is Phaneritic whereas that of Rapakivi Granite is Granular, Phaneritic. Harzburgite appears Rough and Shiny and Rapakivi Granite appears Veined or Pebbled. The luster of Harzburgite is shiny while that of Rapakivi Granite is dull to grainy with sporadic parts pearly and vitreous. Harzburgite is available in dark greenish - grey colors whereas Rapakivi Granite is available in black, grey, orange, 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 Rapakivi Granite are cemetery markers, commemorative tablets, creating artwork, curling, laboratory bench tops, tombstones.