Know all about Hyaloclastite and Conglomerate properties here. All properties of rocks are important as they define the type of rock and its application. Hyaloclastite belongs to Igneous Rocks while Conglomerate belongs to Sedimentary Rocks.Texture of Hyaloclastite is Pyroclastic whereas that of Conglomerate is Clastic. Hyaloclastite appears Dull and Conglomerate appears Shiny and Rounded. The luster of Hyaloclastite is dull and grainy while that of Conglomerate is dull. Hyaloclastite is available in brown, grey, yellow colors whereas Conglomerate is available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Hyaloclastite are cemetery markers, creating artwork and that of Conglomerate are cemetery markers, in aquifers, tombstones.