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