Know all about Hyaloclastite and Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Hyaloclastite and Porphyry belong to Igneous Rocks.Texture of Hyaloclastite is Pyroclastic whereas that of Porphyry is Porphyritic. Hyaloclastite appears Dull and Porphyry appears Dull. The luster of Hyaloclastite is dull and grainy while that of Porphyry is dull. Hyaloclastite is available in brown, grey, yellow colors whereas Porphyry is available in black, brown, colourless, green, grey, red, rust, white colors. The commercial uses of Hyaloclastite are cemetery markers, creating artwork and that of Porphyry are creating artwork, gemstone, jewelry.