Know all about Tuff and Hyaloclastite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Hyaloclastite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Hyaloclastite is Pyroclastic. Tuff appears Dull, Vesicular and Foilated and Hyaloclastite appears Dull. The luster of Tuff is vitreous to dull while that of Hyaloclastite is dull and grainy. Tuff and Hyaloclastite are available in brown, grey, yellow colors. The commercial uses of Tuff are creating artwork and that of Hyaloclastite are cemetery markers, creating artwork.