Know all about Syenite and Troctolite properties here. All properties of rocks are important as they define the type of rock and its application. Syenite and Troctolite belong to Igneous Rocks.Texture of Syenite is Earthy whereas that of Troctolite is Phaneritic. Syenite appears Banded and Foilated and Troctolite appears Veined and Shiny. The luster of Syenite is subvitreous to dull while that of Troctolite is not available. Syenite is available in brown, buff, cream, green, grey, pink, white colors whereas Troctolite is available in dark grey to black colors. The commercial uses of Syenite are cemetery markers, creating artwork and that of Troctolite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.