Know all about Hyaloclastite and Arkose properties here. All properties of rocks are important as they define the type of rock and its application. Hyaloclastite belongs to Igneous Rocks while Arkose belongs to Sedimentary Rocks.Texture of Hyaloclastite is Pyroclastic whereas that of Arkose is Clastic. Hyaloclastite appears Dull and Arkose appears Rough and Dull. The luster of Hyaloclastite is dull and grainy while that of Arkose is dull. Hyaloclastite is available in brown, grey, yellow colors whereas Arkose is available in reddish brown colors. The commercial uses of Hyaloclastite are cemetery markers, creating artwork and that of Arkose are in aquifers, soil conditioner, source of magnesia (mgo), tombstones.