Know all about Hyaloclastite and Argillite properties here. All properties of rocks are important as they define the type of rock and its application. Hyaloclastite belongs to Igneous Rocks while Argillite belongs to Sedimentary Rocks.Texture of Hyaloclastite is Pyroclastic whereas that of Argillite is Clastic, Polished. Hyaloclastite appears Dull and Argillite appears Rough and Dull. The luster of Hyaloclastite is dull and grainy while that of Argillite is waxy and dull. Hyaloclastite is available in brown, grey, yellow colors whereas Argillite is available in dark grey to black, pink, red, white colors. The commercial uses of Hyaloclastite are cemetery markers, creating artwork and that of Argillite are fire resistant, used to manufracture paperweights and bookends.