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