Know all about Claystone and Syenite properties here. All properties of rocks are important as they define the type of rock and its application. Claystone belongs to Sedimentary Rocks while Syenite belongs to Igneous Rocks.Texture of Claystone is Clastic whereas that of Syenite is Earthy. Claystone appears Rough and Dull and Syenite appears Banded and Foilated. The luster of Claystone is dull while that of Syenite is subvitreous to dull. Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Syenite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Claystone are pottery and that of Syenite are cemetery markers, creating artwork.