Know all about Tuff and Eclogite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff belongs to Igneous Rocks while Eclogite belongs to Metamorphic Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Eclogite is Earthy. Tuff appears Dull, Vesicular and Foilated and Eclogite appears Dull, Banded and Foilated. The luster of Tuff is vitreous to dull while that of Eclogite is subvitreous to dull. Tuff is available in brown, grey, yellow colors whereas Eclogite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Tuff are creating artwork and that of Eclogite are creating artwork, gemstone.