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