Know all about Granulite and Hyaloclastite properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Hyaloclastite belongs to Igneous Rocks.Texture of Granulite is Granoblastic whereas that of Hyaloclastite is Pyroclastic. Granulite appears Veined or Pebbled and Hyaloclastite appears Dull. The luster of Granulite is vitreous while that of Hyaloclastite is dull and grainy. Granulite is available in black, brown colors whereas Hyaloclastite is available in brown, grey, yellow colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Hyaloclastite are cemetery markers, creating artwork.