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