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