Know all about Tuff and Blueschist properties here. All properties of rocks are important as they define the type of rock and its application. Tuff belongs to Igneous Rocks while Blueschist belongs to Metamorphic Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Blueschist is Foliated. Tuff appears Dull, Vesicular and Foilated and Blueschist appears Dull and Banded. The luster of Tuff is vitreous to dull while that of Blueschist is dull. Tuff is available in brown, grey, yellow colors whereas Blueschist is available in blue, bluish - grey, purple, shades of blue colors. The commercial uses of Tuff are creating artwork and that of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.