Know all about Syenite and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Syenite belongs to Igneous Rocks while Gossan belongs to Metamorphic Rocks.Texture of Syenite is Earthy whereas that of Gossan is Rough, Sandy. Syenite appears Banded and Foilated and Gossan appears Dull and Banded. The luster of Syenite is subvitreous to dull while that of Gossan is metallic. Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Syenite are cemetery markers, creating artwork and that of Gossan are cemetery markers, commemorative tablets, gemstone.