Know all about Syenite and Trachyte properties here. All properties of rocks are important as they define the type of rock and its application. Syenite and Trachyte belong to Igneous Rocks.Texture of Syenite is Earthy whereas that of Trachyte is Aphanitic to Porphyritic. Syenite appears Banded and Foilated and Trachyte appears Banded. The luster of Syenite is subvitreous to dull while that of Trachyte is metallic. Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Trachyte is available in black, brown, dark greenish - grey, green, grey, light to dark grey, white colors. The commercial uses of Syenite and Trachyte are cemetery markers, creating artwork.