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